PIM-2705 Splitted the product edit action
PIM-2705 Created a product form view interface
PIM-2705 Fixed PHP Docs
PIM-2705 Provide more computable attribute code
PIM-2705 Forbid removal of prices through form
PIM-2705 Fixed product update validation error behaviour
PIM-2705 Fixed product edit parameters fetch method
PIM-2705 Image theme must check filename existence
Added missing php doc
Merge pull request #1140 from akeneo/pim-2705

PIM-2705 Splitted the product edit action