made private methods protected
started with work on wizard for products
finished workflow implementation for products
corrected typo
changed icon of workflow
merged with develop
worked on wizard for edit
fixed status change in documents tab
added patch method for partial update of product
worked on workflow
fixed issue with new products, inserted correct url, added groups for toolbar
fixed a bug when changing the state often
added toolbar to product variants
corrected post method
cleanups
Merge pull request #75 from sulu-cmf/feature/product-import

[FEATURE] added workflow to product list and edit