Syntex and code correction in example
Fixed lifecycleCallbacks documentation bug when using YAML mapping
fixed indentation on previous commit
Add Working with Indexed Associations Tutorial
Fixed TOCTree for tutorial on indexed associations.
Merge branch 'master' of github.com:doctrine/orm-documentation
Fix typo in new indexed assocations tutorial, thanks @gordonslondon
Add another paragraph with functionalities not described yet.
Add tutorial on extra lazy associations
First part of a tutorial on composite primary keys and identity through foreign entities.
Updated Limitations and Known Issues Chapter
Fix some glitches in the docs:
Add notes to Tools about EntityGenerator, ConvertMapping and Reverse Engineering
Removing indices and tables as they are just broken links and don't do anything.
Add note about columnDefinition SchemaTool.
Add section about columnDefinition into basic mapping.
Merge branch 'master' of github.com:doctrine/orm-documentation
Adopt new Sphinx layout
Fix <pre> tag styling having a very small line-height.
Updating css.