Revert "My algo to compute the weigh with terms"

This reverts commit 63f31dc7f7eb3db273d972e4e94aafd758cc7894.
Revert "add comments"

This reverts commit b3f128ad9d746a854e5763e3f22a6915f07be89a.
Revert "add comments and some "final""

This reverts commit 21bdc38242d65aec6f65c08fc3b4cd3a446fcf08.
Revert "UML diagrams use the plugin  http://www.objectaid.net/update/site.xml"

This reverts commit 7b7d0b6ac9370e8f5348084bae75a370bb0388a3.
Revert "New normalization rule implementation added (TreeTagger) Improvement of import process (multithreading) Minor fixes on position weigher and extractor."

This reverts commit 1220484532b9b47ffeeac1fe0aca99e3890da83a.