PIM-1544 : Move CSV serializer processors in CsvSerializer directory
PIM-1544 : Move CSV serializer processor
PIM-1544 : Rename and move UT for Csv Serializer
PIM-1544 : Fix UT for ProductProcessor class
PIM-1544 : Rename and move processors
Corrected bug in product save
PIM-1544 : Update comments on CsvSerializerProcessor
PIM-1544 : Update service names
PIM-1544 : Update translation messages
Merge pull request #471 from akeneo/PIM-1544

[WIP] PIM-1544 : Refactoring Processors in ImportExport bundle
Merge branch 'master' into PIM-918

Conflicts:
	src/Pim/Bundle/ImportExportBundle/Resources/config/connectors.yml
	src/Pim/Bundle/ImportExportBundle/Resources/config/jobs.yml
	src/Pim/Bundle/ImportExportBundle/Resources/translations/messages.en.yml