added console utils

TODO

jgibblda/src/main/java/jgibblda/Estimator.java

jgibblda/src/main/java/jgibblda/Inferencer.java

ma-impl.sublime-workspace

vipra-cmd.sh

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

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

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

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

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

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

vipra-cmd/src/main/resources/log4j2.xml

vipra-rest/.classpath

vipra-rest/.settings/org.eclipse.core.resources.prefs

...test/java/de/vipra/rest/resource/ArticleResourceTest.java

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

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

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

.../src/main/java/de/vipra/util/service/DatabaseService.java