creating methods to manipulate a  'vector' (e.g sum, multiply and div by a value)

 - sum, multiply and div methods can change all values on the Map[key, value], aka 'vector'
 - refactoring on some methods to be more Scala/functional style
moving the 'workspace' to dropbox
changing  lucene dependencies to BBC file
creating a extractor based on automated interlinking of speech radio archives article
creating new methods to manipulate BBC tsv file