Update version strings to 0.1.2

no cog yay

:pray:
Merge pull request #442 from ElBrogrammer/0.1.2-version-update

Update version strings to 0.1.2
Bug fixes for 0.1.3 release

Included missing __init__.py file in alignment tests, and updated manifect to use correct readme name. Fixes 445.
Merge pull request #447 from ElBrogrammer/readme-bugfix

Bug fixes for 0.1.3 release
Update version strings to 0.1.3-dev
Merge pull request #448 from ElBrogrammer/0.1.3-dev-version-updates

Update version strings to 0.1.3-dev