diff --git a/developer/_static/banners/actions.jpg b/_static/banners/actions.jpg
similarity index 100%
rename from developer/_static/banners/actions.jpg
rename to _static/banners/actions.jpg
diff --git a/developer/_static/banners/actions.small.jpg b/_static/banners/actions.small.jpg
similarity index 100%
rename from developer/_static/banners/actions.small.jpg
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diff --git a/developer/_static/banners/build_a_module.jpg b/_static/banners/build_a_module.jpg
similarity index 100%
rename from developer/_static/banners/build_a_module.jpg
rename to _static/banners/build_a_module.jpg
diff --git a/developer/_static/banners/build_a_module.small.jpg b/_static/banners/build_a_module.small.jpg
similarity index 100%
rename from developer/_static/banners/build_a_module.small.jpg
rename to _static/banners/build_a_module.small.jpg
diff --git a/developer/_static/banners/build_a_theme.jpg b/_static/banners/build_a_theme.jpg
similarity index 100%
rename from developer/_static/banners/build_a_theme.jpg
rename to _static/banners/build_a_theme.jpg
diff --git a/developer/_static/banners/build_a_theme.small.jpg b/_static/banners/build_a_theme.small.jpg
similarity index 100%
rename from developer/_static/banners/build_a_theme.small.jpg
rename to _static/banners/build_a_theme.small.jpg
diff --git a/developer/_static/banners/build_a_website.jpg b/_static/banners/build_a_website.jpg
similarity index 100%
rename from developer/_static/banners/build_a_website.jpg
rename to _static/banners/build_a_website.jpg
diff --git a/developer/_static/banners/build_a_website.small.jpg b/_static/banners/build_a_website.small.jpg
similarity index 100%
rename from developer/_static/banners/build_a_website.small.jpg
rename to _static/banners/build_a_website.small.jpg
diff --git a/developer/_static/banners/build_interface_ext.jpg b/_static/banners/build_interface_ext.jpg
similarity index 100%
rename from developer/_static/banners/build_interface_ext.jpg
rename to _static/banners/build_interface_ext.jpg
diff --git a/developer/_static/banners/build_interface_ext.small.jpg b/_static/banners/build_interface_ext.small.jpg
similarity index 100%
rename from developer/_static/banners/build_interface_ext.small.jpg
rename to _static/banners/build_interface_ext.small.jpg
diff --git a/developer/_static/banners/cdn.jpg b/_static/banners/cdn.jpg
similarity index 100%
rename from developer/_static/banners/cdn.jpg
rename to _static/banners/cdn.jpg
diff --git a/developer/_static/banners/cdn.small.jpg b/_static/banners/cdn.small.jpg
similarity index 100%
rename from developer/_static/banners/cdn.small.jpg
rename to _static/banners/cdn.small.jpg
diff --git a/developer/_static/banners/cmdline.jpg b/_static/banners/cmdline.jpg
similarity index 100%
rename from developer/_static/banners/cmdline.jpg
rename to _static/banners/cmdline.jpg
diff --git a/developer/_static/banners/cmdline.small.jpg b/_static/banners/cmdline.small.jpg
similarity index 100%
rename from developer/_static/banners/cmdline.small.jpg
rename to _static/banners/cmdline.small.jpg
diff --git a/developer/_static/banners/company.jpg b/_static/banners/company.jpg
similarity index 100%
rename from developer/_static/banners/company.jpg
rename to _static/banners/company.jpg
diff --git a/developer/_static/banners/data_files.jpg b/_static/banners/data_files.jpg
similarity index 100%
rename from developer/_static/banners/data_files.jpg
rename to _static/banners/data_files.jpg
diff --git a/developer/_static/banners/data_files.small.jpg b/_static/banners/data_files.small.jpg
similarity index 100%
rename from developer/_static/banners/data_files.small.jpg
rename to _static/banners/data_files.small.jpg
diff --git a/developer/_static/banners/deploying_odoo.jpg b/_static/banners/deploying_odoo.jpg
similarity index 100%
rename from developer/_static/banners/deploying_odoo.jpg
rename to _static/banners/deploying_odoo.jpg
diff --git a/developer/_static/banners/deploying_odoo.small.jpg b/_static/banners/deploying_odoo.small.jpg
similarity index 100%
rename from developer/_static/banners/deploying_odoo.small.jpg
rename to _static/banners/deploying_odoo.small.jpg
diff --git a/developer/_static/banners/email_gateway.jpg b/_static/banners/email_gateway.jpg
similarity index 100%
rename from developer/_static/banners/email_gateway.jpg
rename to _static/banners/email_gateway.jpg
diff --git a/developer/_static/banners/email_gateway.small.jpg b/_static/banners/email_gateway.small.jpg
similarity index 100%
rename from developer/_static/banners/email_gateway.small.jpg
rename to _static/banners/email_gateway.small.jpg
diff --git a/developer/_static/banners/enterprise.jpg b/_static/banners/enterprise.jpg
similarity index 100%
rename from developer/_static/banners/enterprise.jpg
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diff --git a/developer/_static/banners/enterprise.small.jpg b/_static/banners/enterprise.small.jpg
similarity index 100%
rename from developer/_static/banners/enterprise.small.jpg
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diff --git a/developer/_static/banners/iap.jpg b/_static/banners/iap.jpg
similarity index 100%
rename from developer/_static/banners/iap.jpg
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diff --git a/developer/_static/banners/iap.small.jpg b/_static/banners/iap.small.jpg
similarity index 100%
rename from developer/_static/banners/iap.small.jpg
rename to _static/banners/iap.small.jpg
diff --git a/developer/_static/banners/index.jpg b/_static/banners/index.jpg
similarity index 100%
rename from developer/_static/banners/index.jpg
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diff --git a/developer/_static/banners/installing_odoo.jpg b/_static/banners/installing_odoo.jpg
similarity index 100%
rename from developer/_static/banners/installing_odoo.jpg
rename to _static/banners/installing_odoo.jpg
diff --git a/developer/_static/banners/installing_odoo.small.jpg b/_static/banners/installing_odoo.small.jpg
similarity index 100%
rename from developer/_static/banners/installing_odoo.small.jpg
rename to _static/banners/installing_odoo.small.jpg
diff --git a/developer/_static/banners/iot.jpg b/_static/banners/iot.jpg
similarity index 100%
rename from developer/_static/banners/iot.jpg
rename to _static/banners/iot.jpg
diff --git a/developer/_static/banners/javascript.jpg b/_static/banners/javascript.jpg
similarity index 100%
rename from developer/_static/banners/javascript.jpg
rename to _static/banners/javascript.jpg
diff --git a/developer/_static/banners/javascript.small.jpg b/_static/banners/javascript.small.jpg
similarity index 100%
rename from developer/_static/banners/javascript.small.jpg
rename to _static/banners/javascript.small.jpg
diff --git a/developer/_static/banners/localization.jpg b/_static/banners/localization.jpg
similarity index 100%
rename from developer/_static/banners/localization.jpg
rename to _static/banners/localization.jpg
diff --git a/developer/_static/banners/m_1.small.jpg b/_static/banners/m_1.small.jpg
similarity index 100%
rename from developer/_static/banners/m_1.small.jpg
rename to _static/banners/m_1.small.jpg
diff --git a/developer/_static/banners/m_2.small.jpg b/_static/banners/m_2.small.jpg
similarity index 100%
rename from developer/_static/banners/m_2.small.jpg
rename to _static/banners/m_2.small.jpg
diff --git a/developer/_static/banners/m_accounting.small.jpg b/_static/banners/m_accounting.small.jpg
similarity index 100%
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rename to _static/banners/m_accounting.small.jpg
diff --git a/developer/_static/banners/mixins.jpg b/_static/banners/mixins.jpg
similarity index 100%
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diff --git a/developer/_static/banners/mixins.small.jpg b/_static/banners/mixins.small.jpg
similarity index 100%
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rename to _static/banners/mixins.small.jpg
diff --git a/developer/_static/banners/mobile.jpg b/_static/banners/mobile.jpg
similarity index 100%
rename from developer/_static/banners/mobile.jpg
rename to _static/banners/mobile.jpg
diff --git a/developer/_static/banners/module.jpg b/_static/banners/module.jpg
similarity index 100%
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diff --git a/developer/_static/banners/module.small.jpg b/_static/banners/module.small.jpg
similarity index 100%
rename from developer/_static/banners/module.small.jpg
rename to _static/banners/module.small.jpg
diff --git a/developer/_static/banners/odoo_guideline.jpg b/_static/banners/odoo_guideline.jpg
similarity index 100%
rename from developer/_static/banners/odoo_guideline.jpg
rename to _static/banners/odoo_guideline.jpg
diff --git a/developer/_static/banners/odoo_guideline.small.jpg b/_static/banners/odoo_guideline.small.jpg
similarity index 100%
rename from developer/_static/banners/odoo_guideline.small.jpg
rename to _static/banners/odoo_guideline.small.jpg
diff --git a/developer/_static/banners/orm_api.jpg b/_static/banners/orm_api.jpg
similarity index 100%
rename from developer/_static/banners/orm_api.jpg
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diff --git a/developer/_static/banners/orm_api.small.jpg b/_static/banners/orm_api.small.jpg
similarity index 100%
rename from developer/_static/banners/orm_api.small.jpg
rename to _static/banners/orm_api.small.jpg
diff --git a/developer/_static/banners/qweb.jpg b/_static/banners/qweb.jpg
similarity index 100%
rename from developer/_static/banners/qweb.jpg
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diff --git a/developer/_static/banners/qweb.small.jpg b/_static/banners/qweb.small.jpg
similarity index 100%
rename from developer/_static/banners/qweb.small.jpg
rename to _static/banners/qweb.small.jpg
diff --git a/developer/_static/banners/reports.jpg b/_static/banners/reports.jpg
similarity index 100%
rename from developer/_static/banners/reports.jpg
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diff --git a/developer/_static/banners/reports.small.jpg b/_static/banners/reports.small.jpg
similarity index 100%
rename from developer/_static/banners/reports.small.jpg
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diff --git a/developer/_static/banners/security.jpg b/_static/banners/security.jpg
similarity index 100%
rename from developer/_static/banners/security.jpg
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diff --git a/developer/_static/banners/security.small.jpg b/_static/banners/security.small.jpg
similarity index 100%
rename from developer/_static/banners/security.small.jpg
rename to _static/banners/security.small.jpg
diff --git a/developer/_static/banners/testing_modules.jpg b/_static/banners/testing_modules.jpg
similarity index 100%
rename from developer/_static/banners/testing_modules.jpg
rename to _static/banners/testing_modules.jpg
diff --git a/developer/_static/banners/testing_modules.small.jpg b/_static/banners/testing_modules.small.jpg
similarity index 100%
rename from developer/_static/banners/testing_modules.small.jpg
rename to _static/banners/testing_modules.small.jpg
diff --git a/developer/_static/banners/translate.jpg b/_static/banners/translate.jpg
similarity index 100%
rename from developer/_static/banners/translate.jpg
rename to _static/banners/translate.jpg
diff --git a/developer/_static/banners/translate.small.jpg b/_static/banners/translate.small.jpg
similarity index 100%
rename from developer/_static/banners/translate.small.jpg
rename to _static/banners/translate.small.jpg
diff --git a/developer/_static/banners/upgrade_api.jpg b/_static/banners/upgrade_api.jpg
similarity index 100%
rename from developer/_static/banners/upgrade_api.jpg
rename to _static/banners/upgrade_api.jpg
diff --git a/developer/_static/banners/views.jpg b/_static/banners/views.jpg
similarity index 100%
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diff --git a/developer/_static/banners/views.small.jpg b/_static/banners/views.small.jpg
similarity index 100%
rename from developer/_static/banners/views.small.jpg
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diff --git a/developer/_static/banners/web_controllers.jpg b/_static/banners/web_controllers.jpg
similarity index 100%
rename from developer/_static/banners/web_controllers.jpg
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diff --git a/developer/_static/banners/web_controllers.small.jpg b/_static/banners/web_controllers.small.jpg
similarity index 100%
rename from developer/_static/banners/web_controllers.small.jpg
rename to _static/banners/web_controllers.small.jpg
diff --git a/developer/_static/banners/web_service_api.jpg b/_static/banners/web_service_api.jpg
similarity index 100%
rename from developer/_static/banners/web_service_api.jpg
rename to _static/banners/web_service_api.jpg
diff --git a/developer/_static/banners/web_service_api.small.jpg b/_static/banners/web_service_api.small.jpg
similarity index 100%
rename from developer/_static/banners/web_service_api.small.jpg
rename to _static/banners/web_service_api.small.jpg
diff --git a/developer/_static/issue_template.md b/_static/issue_template.md
similarity index 100%
rename from developer/_static/issue_template.md
rename to _static/issue_template.md
diff --git a/developer/_static/odoo.css b/_static/odoo.css
similarity index 100%
rename from developer/_static/odoo.css
rename to _static/odoo.css
diff --git a/developer/_static/pull-request-version.png b/_static/pull-request-version.png
similarity index 100%
rename from developer/_static/pull-request-version.png
rename to _static/pull-request-version.png
diff --git a/conf.py b/conf.py
index 67464fbe1..b27559e7b 100644
--- a/conf.py
+++ b/conf.py
@@ -143,8 +143,7 @@ html_theme_path = ['_extensions']
 # Add any paths that contain custom static files (such as style sheets) here,
 # relative to this directory. They are copied after the builtin static files,
 # so a file named "default.css" will overwrite the builtin "default.css".
-# VFE TODO merge _static folders
-html_static_path = ['_static', 'developer/_static']
+html_static_path = ['_static']
 html_add_permalinks = ''
 
 # Add any extra paths that contain custom files (such as robots.txt or
@@ -244,15 +243,14 @@ latex_documents = [
 
 # The name of an image file (relative to this directory) to place at the top of
 # the title page.
-# VFE TODO _static folder shared by two docs for some generic files ?
-latex_logo = 'user/_static/banners/odoo_logo.png'
+latex_logo = '_static/banners/odoo_logo.png'
 
 # default must be set otherwise ifconfig blows up
 todo_include_todos = False
 
 intersphinx_mapping = {
     'python': ('https://docs.python.org/3/', None),
-    'werkzeug': ('http://werkzeug.pocoo.org/docs/', None),
+    'werkzeug': ('http://werkzeug.pocoo.org/docs/', None), # VFE TODO https url for werkzeug
 }
 
 github_user = 'odoo'
diff --git a/developer/conf.py b/developer/conf.py
deleted file mode 100644
index 8cba66544..000000000
--- a/developer/conf.py
+++ /dev/null
@@ -1,241 +0,0 @@
-# -*- coding: utf-8 -*-
-import sys, os
-import sphinx
-
-# If extensions (or modules to document with autodoc) are in another directory,
-# add these directories to sys.path here. If the directory is relative to the
-# documentation root, use os.path.abspath to make it absolute, like shown here.
-DIR = os.path.dirname(__file__)
-sys.path.insert(0,
-    os.path.abspath(
-        os.path.join(DIR, '_extensions')))
-# put current odoo's source on PYTHONPATH for autodoc
-sys.path.insert(0, os.path.abspath(os.path.join(DIR, '../../odoo')))
-
-# -- General configuration -----------------------------------------------------
-
-# If your documentation needs a minimal Sphinx version, state it here.
-needs_sphinx = '1.2'
-
-# Add any Sphinx extension module names here, as strings. They can be extensions
-# coming with Sphinx (named 'sphinx.ext.*') or your custom ones.
-extensions = [
-    'sphinx.ext.ifconfig',
-    'sphinx.ext.todo',
-    'sphinx.ext.autodoc',
-    'sphinx.ext.intersphinx',
-    'sphinx.ext.linkcode',
-    # 'autojsdoc.ext',
-    'github_link',
-    'odoo_ext',
-    'html_domain',
-    'exercise_admonition',
-    'patchqueue'
-]
-
-# Add any paths that contain templates here, relative to this directory.
-templates_path = ['_templates']
-
-# The suffix of source filenames.
-source_suffix = '.rst'
-
-# The encoding of source files.
-#source_encoding = 'utf-8-sig'
-
-# The master toctree document.
-master_doc = 'index'
-
-# General information about the project.
-project = u'odoo'
-copyright = u'Odoo S.A.'
-
-# The version info for the project you're documenting, acts as replacement for
-# |version| and |release|, also used in various other places throughout the
-# built documents.
-#
-# The short X.Y version.
-version = '13.0'
-# The full version, including alpha/beta/rc tags.
-release = '13.0'
-
-# There are two options for replacing |today|: either, you set today to some
-# non-false value, then it is used:
-#today = ''
-# Else, today_fmt is used as the format for a strftime call.
-today_fmt = '%B %d, %Y'
-
-# List of patterns, relative to source directory, that match files and
-# directories to ignore when looking for source files.
-exclude_patterns = ['_build']
-
-# markdown compatibility: make `foo` behave like ``foo``, the rst default is
-# title-reference which is never what people are looking for
-default_role = 'literal'
-
-# If true, '()' will be appended to :func: etc. cross-reference text.
-add_function_parentheses = True
-
-# If true, the current module name will be prepended to all description
-# unit titles (such as .. function::).
-#add_module_names = True
-
-# If true, sectionauthor and moduleauthor directives will be shown in the
-# output. They are ignored by default.
-#show_authors = False
-
-# The name of the Pygments (syntax highlighting) style to use.
-pygments_style = 'odoo'
-
-# A list of ignored prefixes for module index sorting.
-#modindex_common_prefix = []
-
-
-# -- Options for HTML output ---------------------------------------------------
-# The theme to use for HTML and HTML Help pages.  See the documentation for
-# a list of builtin themes.
-html_theme = 'odoo_ext'
-
-odoo_cover_default = 'banners/installing_odoo.jpg'
-
-# Theme options are theme-specific and customize the look and feel of a theme
-# further.  For a list of options available for each theme, see the
-# documentation.
-#html_theme_options = {}
-
-# Add any paths that contain custom themes here, relative to this directory.
-html_theme_path = ['_extensions']
-
-# The name for this set of Sphinx documents.  If None, it defaults to
-# "<project> v<release> documentation".
-#html_title = None
-
-# A shorter title for the navigation bar.  Default is the same as html_title.
-#html_short_title = None
-
-# The name of an image file (relative to this directory) to place at the top
-# of the sidebar.
-#html_logo = None
-
-# The name of an image file (within the static path) to use as favicon of the
-# docs.  This file should be a Windows icon file (.ico) being 16x16 or 32x32
-# pixels large.
-#html_favicon = None
-
-# Add any paths that contain custom static files (such as style sheets) here,
-# relative to this directory. They are copied after the builtin static files,
-# so a file named "default.css" will overwrite the builtin "default.css".
-html_static_path = ['_static']
-
-html_add_permalinks = u''
-
-# If not '', a 'Last updated on:' timestamp is inserted at every page bottom,
-# using the given strftime format.
-#html_last_updated_fmt = '%b %d, %Y'
-
-# If true, SmartyPants will be used to convert quotes and dashes to
-# typographically correct entities.
-#html_use_smartypants = True
-
-# Custom sidebar templates, maps document names to template names.
-# FIXME: no sidebar on index?
-html_sidebars = {
-}
-
-# Additional templates that should be rendered to pages, maps page names to
-# template names.
-#html_additional_pages = {}
-
-# If false, no module index is generated.
-#html_domain_indices = True
-
-# If false, no index is generated.
-#html_use_index = True
-
-# If true, the index is split into individual pages for each letter.
-#html_split_index = False
-
-# If true, links to the reST sources are added to the pages.
-#html_show_sourcelink = True
-
-# If true, "Created using Sphinx" is shown in the HTML footer. Default is True.
-#html_show_sphinx = True
-
-# If true, "(C) Copyright ..." is shown in the HTML footer. Default is True.
-#html_show_copyright = True
-
-# If true, an OpenSearch description file will be output, and all pages will
-# contain a <link> tag referring to it.  The value of this option must be the
-# base URL from which the finished HTML is served.
-#html_use_opensearch = ''
-
-latex_elements = {
-    'papersize': r'a4paper',
-    'preamble': u'''\\setcounter{tocdepth}{2}
-''',
-}
-
-# default must be set otherwise ifconfig blows up
-todo_include_todos = False
-
-intersphinx_mapping = {
-    'python': ('https://docs.python.org/3/', None),
-    'werkzeug': ('http://werkzeug.pocoo.org/docs/', None),
-}
-
-github_user = 'odoo'
-github_project = 'odoo'
-
-# monkeypatch PHP lexer to not require <?php
-from sphinx.highlighting import lexers
-from pygments.lexers.web import PhpLexer
-lexers['php'] = PhpLexer(startinline=True)
-
-def setup(app):
-    app.connect('html-page-context', canonicalize)
-    app.add_config_value('canonical_root', None, 'env')
-    app.add_config_value('canonical_branch', 'master', 'env')
-
-    app.connect('html-page-context', versionize)
-    app.add_config_value('versions', '', 'env')
-
-    app.connect('html-page-context', analytics)
-    app.add_config_value('google_analytics_key', '', 'env')
-
-def canonicalize(app, pagename, templatename, context, doctree):
-    """ Adds a 'canonical' URL for the current document in the rendering
-    context. Requires the ``canonical_root`` setting being set. The canonical
-    branch is ``master`` but can be overridden using ``canonical_branch``.
-    """
-    if not app.config.canonical_root:
-        return
-
-    context['canonical'] = _build_url(
-        app.config.canonical_root, app.config.canonical_branch, pagename)
-
-def versionize(app, pagename, templatename, context, doctree):
-    """ Adds a version switcher below the menu, requires ``canonical_root``
-    and ``versions`` (an ordered, space-separated lists of all possible
-    versions).
-    """
-    if not (app.config.canonical_root and app.config.versions):
-        return
-
-    context['versions'] = [
-        (vs, _build_url(app.config.canonical_root, vs, pagename))
-        for vs in app.config.versions.split(',')
-        if vs != app.config.version
-    ]
-
-def analytics(app, pagename, templatename, context, doctree):
-    if not app.config.google_analytics_key:
-        return
-
-    context['google_analytics_key'] = app.config.google_analytics_key
-
-def _build_url(root, branch, pagename):
-    return "{canonical_url}{canonical_branch}/{canonical_page}".format(
-        canonical_url=root,
-        canonical_branch=branch,
-        canonical_page=(pagename + '.html').replace('index.html', '')
-                                           .replace('index/', ''),
-    )