Complete spec for ProductAssociationWriter #133
Increase code coverage in AttributeSetWriter #133
Increase code coverage in OptionWriter #133
Update translation for delta export product
Add DeltaProductWriterSpec #133
Merge branch 'master' into maintenance/writterSpec
CS move a method with public one's #133
Add spec for ProductWriter #133
Spec for ProductWriter #133
ProductWriterSpec done #133
Improve spec for CategoryWriterSpec #133
Remove extra blank line
Improve spec for AttributeWriter #133

Stand by because of some changes which will be merge soon
Remove commented code #133
Remove code duplication in ProductWriter #144
Groups mocks to be more readable #144
Merge branch 'master' into maintenance/writterSpec

Conflicts:
	Writer/AttributeWriter.php
Modify AttributeWriter #144
Complete phpdoc for AttributeSpec #144
Update spec for AttributeWriter #144