updated explorer, added window to article

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

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

vipra-cmd/runcfg/CMD.launch

.../src/main/java/de/vipra/cmd/file/FilebaseWindowIndex.java

vipra-cmd/src/main/java/de/vipra/cmd/lda/Analyzer.java

...src/main/java/de/vipra/cmd/option/DeleteModelCommand.java

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

vipra-ui/app/html/articles/show.html

vipra-ui/app/html/directives/word-evolution.html

vipra-ui/app/html/explorer.html

vipra-ui/app/html/topics/show.html

vipra-ui/app/js/controllers.js

vipra-ui/app/js/directives.js

vipra-ui/app/less/app.less

...a-util/src/main/java/de/vipra/util/model/ArticleFull.java

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

...til/src/main/java/de/vipra/util/model/TopicModelFull.java

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