Fixed KnpMenuBundle dependency in composer
Added block services documentation
Documented EmptyBlockService
Fix some typos in exceptions.rst
Fix some typos in cache.rst
Merge pull request #102 from EmanuelaMollova/fixTypos

Fix typos
Merge pull request #101 from Bladrak/documentedBlockServices

Added block services documentation
Merge pull request #100 from Bladrak/fixedKnpDependencies

Fixed KnpMenuBundle dependency in composer
initial implementation for adding event to render a block
update BlockEvent to allows multiple block
Add tests
Add more code, and screenshots of the profiler
Update documentation
Add core bundle in composer
Update travis to include more symfony version
Fix namespace
Updated BlockManagerInterface for the BaseManager
Add Configuration Test
Add BlockEvent Test
Add TextBlockListener Test