Fixed paths to hook description files
Improved hooks documentation
Typo fix
Merge commit 'e6bac3b4471cc0f48af3898f2e24c6b58dd7230e' into 2.11
Added the Database class API.
Added the Encryption class API.
Added the basis of Environment class API.
Some fixes to Database, Environment and Encryption classes API.
Merge remote-tracking branch 'qzminski/2.11' into 2.11
Fixed removeOldFeeds hook description
Added code references to hook documentation
Merge branch '2.11' of git://github.com/contao/docs into 2.11
Added the Combiner class API.
Added the Config class API.
Added the Feed and FeedItem classes API.
Added the File class API.
Merge pull request #8 from qzminski/2.11

Even more classes
Updated parameters of getSearchablePages hook
Restructured the git repository
First step of merging the existing user guide from contao.org to markdown