update exemples using the 3.6 api and add/fix some sections (schema, vreg, talk about CW_MODE in concepts...). So much to do :'(
Web development
===============
In this chapter, we will describe the core api for web development in the *CubicWeb* framework.
.. toctree::
:maxdepth: 1
._cwuest
publisher
controllers
property
rtags
views
gettingdata
form
facets
httpcaching
js
css
internationalization