Bumping LESS version to 2.2.0 + adding support for yuicompress
Update version info
Merge branch 'pr/11'

Conflicts:
	guard-less.gemspec
Update Gemfile and gemspec
Support Guard 2.0.0
Drop Ruby 1.8 support
Update README, add LICENSE and .travis.yml
Fix logic issue from last pull-request
Bump to 1.0.0