add specification of the exportedAttributeMapper
Improve magento mapping #156
Fix specs #156
Refactoring
Improve mapping #156
Fix test according to mapping modification #156
Fix failing specs #156
Added services and translation #156
Improve Mappers #156
Improve processor #156
Improve witters to use the merger #156
Merge branch 'master' into feature/attribute_mapping_refactor
PSR2 compliant #156
Merge branch 'master' into feature/attribute_mapping_refactor

Conflicts:
	Writer/AttributeWriter.php
	spec/Pim/Bundle/MagentoConnectorBundle/Mapper/MagentoAttributeMapperSpec.php
	spec/Pim/Bundle/MagentoConnectorBundle/Mapper/ORMAttributeMapperSpec.php
Fix failing test #156
Fix PSR2 errors #156
Fix PSR2 #156
Fix phpspecs #156
Fix PSR2 #156
Merge branch 'master' into feature/attribute_mapping_refactor

Conflicts:
	Processor/AbstractProductProcessor.php