Move the flexibleentitybundle to PIM
Update namespaces
Update namespaces and variable names
Update namespaces and references
Rename files
Register the FlexibleEntityBundle in AppKernel
Change some parameters back to oro flexibleentity for compatibility
Merge branch 'master' into flexibleentity

Conflicts:
	src/Pim/Bundle/CatalogBundle/Entity/AttributeOption.php
	src/Pim/Bundle/CatalogBundle/Entity/AttributeOptionValue.php
	src/Pim/Bundle/CatalogBundle/Entity/ProductValue.php
Remove FlexibleEntityBundle from Oro Platform and update references
Update DemoBundle ref
Merge branch 'master' into flexibleentity

Conflicts:
	composer.lock
	src/Pim/Bundle/CatalogBundle/Controller/MediaController.php
	src/Pim/Bundle/CatalogBundle/Entity/ProductValue.php
	src/Pim/Bundle/CatalogBundle/Manager/MediaManager.php
	src/Pim/Bundle/CatalogBundle/MassEditAction/EditCommonAttributes.php
	src/Pim/Bundle/CatalogBundle/Tests/Unit/Entity/ProductTest.php
	src/Pim/Bundle/CatalogBundle/Tests/Unit/Entity/ProductValueTest.php
	src/Pim/Bundle/CatalogBundle/Tests/Unit/Manager/MediaManagerTest.php
	src/Pim/Bundle/CatalogBundle/Tests/Unit/Manager/ProductManagerTest.php
	src/Pim/Bundle/CatalogBundle/Validator/Constraints/FileValidator.php
	src/Pim/Bundle/ImportExportBundle/Normalizer/FlatProductNormalizer.php
	src/Pim/Bundle/ImportExportBundle/Tests/Unit/Normalizer/FlatProductNormalizerTest.php
	src/Pim/Bundle/ImportExportBundle/Tests/Unit/Processor/ProductCsvSerializerProcessorTest.php
	src/Pim/Bundle/ImportExportBundle/Tests/Unit/Transformer/Property/MediaTransformerTest.php
	src/Pim/Bundle/ImportExportBundle/Tests/Unit/Writer/ProductFileWriterTest.php
	src/Pim/Bundle/ImportExportBundle/Transformer/Property/MediaTransformer.php
Merge branch 'master' into flexibleentity

 why this merge is necessary,
Merge branch 'master' into flexibleentity
Merge branch 'master' into flexibleentity
Merge branch 'master' into flexibleentity
Merge branch 'master' into flexibleentity

Conflicts:
	composer.lock
Update demobundle ref
Merge branch 'master' into flexibleentity

Conflicts:
	composer.json
	composer.lock
Update namespace
Update demobundle reference