Merge pull request #193 from dirkgr/RemovePrintStatements

Replaces loading print statements with calls to logger
Merge pull request #194 from strubell/master

Fix issue #168 and some other cleanup
Merge pull request #198 from strubell/master

Various small bug fixes and cleanup
add additional check in bilouBoundaries
fix bug in bio/bilouBoundaries where spans at the end of a sequence of tags will not be added to the span list
Merge pull request #202 from strubell/master

DeterministicTokenizer stack overflow fix
Reduced lexicon memory usage by lazily creating the transition map.