use https in gemfile
Fixed a RegExp and Ruby warning.
Merge pull request #5 from tbuehlmann/warnings

Fixed a RegExp and Ruby warning
add Ruby license metadata to gemspec
Merge pull request #6 from ktdreyer/gemspec-license

add Ruby license metadata to gemspec
test ruby 2.1.0
Merge branch 'master' of github.com:minad/creole
test against rbx