cleanup, removed unused methods and classes

jgibblda/.settings/org.eclipse.jdt.ui.prefs

vipra-backend/.settings/org.eclipse.jdt.ui.prefs

vipra-backend/src/main/java/de/vipra/ws/StateSessionMap.java

vipra-cmd/.settings/org.eclipse.jdt.ui.prefs

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

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

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

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

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

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

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

vipra-cmd/src/main/java/de/vipra/cmd/text/ProcessedText.java

vipra-util/.settings/org.eclipse.jdt.ui.prefs

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

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

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

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

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

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

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