Support for projects with explicit targets.
Compatibility with Ruby 2.0
Merge pull request #9 from neonichu/ruby-200

Compatibility with Ruby 2.0
Merge pull request #8 from neonichu/fixes

Support for projects with explicit targets.
Update installer.rb
Merge pull request #7 from neonichu/master

Use new CLAide argument syntax.
README
Dont support key names with - fixes #6