Version bump -- also test travis ci

Version bump

Version bump (just for the NLTK build fix)

Version bump: 0.1.3 => 0.1.4

Version bump: 0.1.2 => 0.1.3

Bump version to 0.1.2

Update version for new python3 release

Modernize setup.py, prep repo for deploy as py3 package

Tidy up setup.py to import requirements.txt

Bugfix in deployment process