added Jersey charging station configuration
added repositories to configuration viewmodel
added servlet mapping
split create and update methods in repos
added delete methods to repositories
added methods to domainservice to use the repositories
added rest resources
added json properties to prevent infinite recursion in json serialization
added mockito
removed uriInfo from resources
updated repository and entities
added tests for rest api
set right json annotations for jackson
added jersey test framework to tests
made TestUtils context aware
made TestUtils not a managed bean anymore
moved rest resources to other package