Merge pull request #160 from bignerdranch/zwaldowski/2-1-0_release

Bump numbers for 2.1.0 release

Update podspec for release

Merge pull request #114 from bignerdranch/zwaldowski/project-fixes

Project fixups

Merge pull request #111 from bignerdranch/zwaldowski-patch-2

Add installation instructions to README

Merge pull request #80 from bignerdranch/zwaldowski/rename-prepare

Project rename, other fun stuff