added deprecated flag to old classes
implemented get all in DoctrineListBuilder
added factory for DoctrineListBuilder
added pagination to DoctrineListBuilder
implemented count functionality in DoctrineListBuilder
implemented joins and sort
added search and field filtering
added total number of element in ListRepresentation
added ListRestHelper for easier access of request variables
added tests for new rest api abstraction
added AbstractFieldDescriptor which contains the general attributes required for lists in the frontend
deprecated some functions
introduced rest helper with initializing of ListBuilder
added getLocale to abstract RestController
added filter possibility to ListBuilder
implemented correct count for ListBilder
put processPut method into RestHelper
fixed naming issues
added DoctrineRestHelper for reordering doctrines's collections
fixed tests for DoctrineRestHelper