switched buttonTapped to return string instead of object
Merge pull request #51 from dottertrotter/change_button_to_string

switched buttonTapped to return string instead of object
Add travis deploy key to release.sh
Moved build and release into script section so that failures will trigger red build status
Added Gemfile for cocoapods
Merge pull request #52 from reachlocal/add-gemset

Added Gemfile for cocoapods
Release liger-ios 0.1.1