document both cache class loader the ApcClassLoader and the XcacheClassLoader
documentation for the DebugClassLoader
documentation for the MapClassLoader class
add an introduction and documentation for the ClassLoader class
add versionadded directives for new classes
fixes thanks to @WouterJ
fix markup of links
Removed some unnecessary whitespace
Add type hinting for directly injected service $templating
fix typo in code example
fix link to Class Loader docs
document the configuration of the php-standalone and php-symfony lexers
Fixing wrong parameter name in redirecting in config
add note for the HTML5 date format
Update installation.rst

"ACL" in uppercase for continuity reasons
Try to fix markup

XML section in http://symfony.com/doc/2.2/book/routing.html#creating-routes is missing line number and syntax coloration
[forms] Remove tip for skipping validation group section
[cookbook/form/dynamic_form_modification] Fix sample code for dynamic generation of submitted forms (3rd section)
Update installation.rst

typo in cookbook/bundle/installation
add missing word