new file:   hunvec/seqtag/sequence_tagger.py
first revision, probably nothing's working right now
modified:   hunvec/seqtag/word_tagger_dataset.py
modified:   hunvec/seqtag/sequence_tagger.py
modified:   hunvec/seqtag/word_tagger_dataset.py
- fprop, cost implemented for the first time
- lot of, lot of changes to make theano compile the code