started major effort to streamline/simplify for beta
tests
datacollection: abstracts to features
GC managers
mallet lda
changed the way dfr reader handles non-ascii strings
first pass at HDF5DataCollection
testdata
cleanup
cleanup
bugfix
bugfix
cleanup
cleanup
reorganized hdf5 classes
hdf5 features
docs
hdf5, ploddingly
finished hdf5 datacollection
documentation