PIM-2900: Create a field name builder

Conflicts:
	src/Pim/Bundle/TransformBundle/DependencyInjection/PimTransformExtension.php
PIM-2900: Add comments and spec
PIM-2961: Clean code
PIM-2900: Create a field name builder

Conflicts:
	src/Pim/Bundle/TransformBundle/DependencyInjection/PimTransformExtension.php
PIM-2900: Add comments and spec
PIM-2961: Clean code
PIM-2961: Change DI for field name builder
Merge branch 'PIM-2961' of git://github.com/akeneo/pim-community-dev into PIM-2961

Conflicts:
	src/Pim/Bundle/TransformBundle/Resources/config/builders.yml
PIM-2961: Allow to get association from its type
PIM-2961: Add product spec tests
PIM-2961: Clean loop to get association
Remove not used methods
Merge branch 'master' into PIM-2961

Conflicts:
	src/Pim/Bundle/TransformBundle/DependencyInjection/PimTransformExtension.php
Merge pull request #1283 from akeneo/PIM-2961

PIM-2961: Create a field name builder