Remove CKEditor samples
Files should not be executable
Limit the flush action

Calling flush is a resource intensive operation, especially when a lot of entities are managed by Doctrine. You should pass the entity you want to flush as parameter, or avoid flushing inside a loop.
Source code should not contain TODO comments
Commented code should not be commited
Unused use statements and variables
code cleanup & refactoring / admin locale migration & fixtures
Merge pull request #299 from Kunstmaan/feature/insights

Fix a bunch of SensioInsights warnings