Bugfix: - Add support for 0th hour and 12am (thanks to Meining Lu meining@getupperhand.com on Github for the patch)
Bugfixes: - fixes for the 0th second or minute, and the 59th second (thanks to Jason Rogers jacaetevha@gmail.com for the patch) - Make Schedule#empty? take negative periods into account
Enhancements - Add missing Schedule#overlaps? and exclusive predicate methods. - Add a Schedule#to_s that stringifies them back into schedule descriptions
First release. Happy New Year!