preparing for 0.1.6 release

messed up versions

fixing issue ps0uth#9, adding travis-ci

Fixing issue where multiple foreign key columns where getting named i…

…mporoperly

Fixed Windows specific errors caused from importing non-existant libr…

…aries

Fixing issue with improperly escaped backslash \\, adding ability to …

…check version from script

Fixing MANIFEST.in so that includes README.rst, broke when I changed …

…the extension