added mongodb orm

vipra-cmd/pom.xml

vipra-cmd/src/main/java/de/vipra/cmd/Main.java

vipra-cmd/src/main/java/de/vipra/cmd/file/Filebase.java

vipra-cmd/src/main/java/de/vipra/cmd/file/JGibbFilebase.java

vipra-cmd/src/main/java/de/vipra/cmd/model/Article.java

...a-cmd/src/main/java/de/vipra/cmd/option/ClearCommand.java

...-cmd/src/main/java/de/vipra/cmd/option/ImportCommand.java

...src/main/java/de/vipra/rest/resource/ArticleResource.java

...t/src/main/java/de/vipra/rest/resource/TopicResource.java

...main/java/de/vipra/rest/serializer/ArticleSerializer.java

...c/main/java/de/vipra/rest/serializer/TopicSerializer.java

...t/src/main/java/de/vipra/rest/service/ArticleService.java

...est/src/main/java/de/vipra/rest/service/TopicService.java

vipra-ui/app/adapters/application.js

vipra-util/pom.xml

vipra-util/src/main/java/de/vipra/util/Mongo.java

vipra-util/src/main/java/de/vipra/util/model/Article.java

...-util/src/main/java/de/vipra/util/model/ArticleStats.java

...-util/src/main/java/de/vipra/util/model/BsonDocument.java

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