updated rest interface to implement json api v1.0

vipra-rest/.settings/org.eclipse.wst.ws.service.policy.prefs

vipra-rest/pom.xml

vipra-rest/src/main/java/de/vipra/rest/APIMediaType.java

vipra-rest/src/main/java/de/vipra/rest/Application.java

vipra-rest/src/main/java/de/vipra/rest/Configuration.java

vipra-rest/src/main/java/de/vipra/rest/MongoDB.java

...t/src/main/java/de/vipra/rest/MongoDBContextListener.java

vipra-rest/src/main/java/de/vipra/rest/dao/Dao.java

vipra-rest/src/main/java/de/vipra/rest/model/APIError.java

vipra-rest/src/main/java/de/vipra/rest/model/APIVersion.java

vipra-rest/src/main/java/de/vipra/rest/model/Articles.java

vipra-rest/src/main/java/de/vipra/rest/model/Link.java

vipra-rest/src/main/java/de/vipra/rest/model/Links.java

vipra-rest/src/main/java/de/vipra/rest/model/Meta.java

vipra-rest/src/main/java/de/vipra/rest/model/Model.java

...st/src/main/java/de/vipra/rest/model/ResponseWrapper.java

...rc/main/java/de/vipra/rest/provider/APIRequestFilter.java

.../main/java/de/vipra/rest/provider/CORSResponseFilter.java

...ain/java/de/vipra/rest/provider/ObjectMapperProvider.java

...rc/main/java/de/vipra/rest/resource/ArticlesResource.java