Fixed logic for training / queries. Fixed list index bug.
fix lsa.samples.pl
buxfix in lsa.samples.pl
switch training from source to target
more work on lsa
add lsa stoplist
bugfix in lsa.search.py
change to query/corpus nomenclature in lsa.search.py
apply topic_model_hotfix changes
add supplementary lexica
bugfix in read_lexicon.py