implemented edit formular
corrected default type for product in form
Merge branch 'develop' of git://github.com/sulu-cmf/SuluProductBundle into feature/product-formular
change languageCode to locale
implemented get rest services
converted services from yml to xml
corrected references to other entities
fixed tests
fixed back link in formular
fixed save in formular
corrected header for product formular
implemented new list rest action
added pagination to product list rest action
corrected pages argument in response for list
implemented field descriptors
implemented field filtering an search
used new ListRepresentation and added FieldDescriptors
updated rest services to new standards
fixed tests
removed wrong routing file include
fixed #7