Merge branch 'release/2.0.1' into develop
add minitest. spec for ide_install. upd: from zip/zip to rubyzip
bump version.patch
Update Readme to reference github releases page. Add waffle.io badge
clean unused files
more testing. some cleaning. FIX registry copy. Fix gemspec. Upgrade to ruby 2.1.3
bump to 2.2.0
Merge branch 'release/2.2.0'