updated

added dependency to redirect corenlp output to slf4j
added corenlp preprocessor with lemmatizer, set to default
split topic in topic and topicfull for faster single article query
added wordmap for word creation on import
added word entity to store words in the database
topic names are now automatically generated from the top 4 topic words
removed uniquewords/-count from article stats, not much use
added timer labeled lap functionality
added catch exception error logging in cmd main
removed termfrequency, was used for unique words in article stats
removed ping resource from rest service
added queryignore annotation to ignore fields on query by service