optimized and finished TMDb Fetcher, Updater and Mapper

_ moved virtuoso_writer, virtuoso_reader, msg_publisher and msg_consumer to directory 'general'
_ above named classes can no be used in other modules
_ do not forget to set the graph / the queue

_ TMDb Mapper now has the class DBpediaReader to write SPARQl queries for DBpedia
_ in that way the appropriate Place entity for birthplace is found
Merge branch 'master' of github.com:nicolas-fricke/semmul2014