Add missing param permission
Merge pull request #179 from sachiotomita/rails4

Rails4
add rails versions to travis
fixes for jquery-ui version 5.0
Merge pull request #185 from t-bullock/fix-for-jquery-ui-rails

fixes for new jquery-ui version
Merge pull request #184 from t-bullock/add-rails-version-to-travis

add rails versions to travis
add license to gemspec