Fix phpdoc
Code cleanup
Merge branch 'master' into PIM-1437

Conflicts:
	src/Pim/Bundle/CatalogBundle/Resources/views/Group/edit.html.twig
Merge branch 'master' into PIM-1437
Remove unused method in FixturesContext
PIM-1449 Postone completeness calculation when changing family requirements
Clean up FixturesContext
PIM-1437 : Fix merging error
Fix typo
Merge branch 'master' into feature/pim-1449

Conflicts:
	src/Pim/Bundle/CatalogBundle/Manager/ProductManager.php
PIM-1430 : declare guesser as services
PIM-1430 : add a chained guesser that is able to contains and runs many
guessers
PIM-1430 : add a compiler pass to register every guessers in chained
guesser
Merge pull request #431 from akeneo/feature/pim-1449

PIM-1449 Schedule completeness calculation
PIM-1430 : inject chained update guesser in version builder to detect
any entities that need to be versioned
PIM-1430 : update changelog
PIM-1468 Display group labels in the 'Groups' filter
PIM-1430 : clean up services definitions
PIM-1430 : fix unit tests
fixed PIM/1470