Refactored transformers
Corrected processsor unit tests
Corrected unit tests
Corrected unit tests
Fixed unit tests
Added unit test
Added unit tests
Merge branch 'master' into task/refactor_transformers
Added unit tests
Completed unit tests
Added unit tests
Completed transformer unit tests
Completed tests
Merge branch 'master' into task/refactor_transformers

Conflicts:
	src/Pim/Bundle/ImportExportBundle/Tests/Unit/Transformer/ORMProductTransformerTest.php
	src/Pim/Bundle/ImportExportBundle/Validator/Import/ProductImportValidator.php
Corrected tests
Renamed classes
Added test on compiler pass
Fixed CS
Fixed CS
Merge pull request #645 from akeneo/task/refactor_transformers

Task/refactor transformers