Fixes and dependencies updates

Fixes in packages organization and dependencies updates.

0.1.4a3 - Bugfix release

v0.1.4a3

README.md updated in new wheel release.

0.1.4a2 - Bugfix release

v0.1.4a2

Fix to make it compatible with Pandas 0.21.

0.1.4a1 - Command line tool and PyPI

This is an pre-release version just because of the new command line tools you get when installing from pip (the algorithm is considered stable). You can install Clustermatch now by running pip install clustermatch