Cut 1.2.2 release

Release as 1.2.1

release 1.2.0

Create build tool for releases

Do not process untracked files for jisaacks#204

Merge pull request jisaacks#209 from bfred-it/patch-1

Suggest SublimeFixMacPath on OSX

Only use plugin_dir in ST3

This will prevent ST2 from using GitGutter-EDGE
but at least git gutter will work in ST2 until
I figure out a way to get __file__ to work correctly

Update README.md

Merge pull request jisaacks#155 from metaskills/patch-1

Glacier Theme Supported