updated console output, added progress bar for modeling

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

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

...md/src/main/java/de/vipra/cmd/option/IndexingCommand.java

...md/src/main/java/de/vipra/cmd/option/ModelingCommand.java

vipra-ui/app/html/directives/topic-link.html

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

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

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