Update Gems to address CVE-2013-0276, CVE-2013-0277 and CVE-2013-0269
Update Gems to address CVE-2013-0276, CVE-2013-0277 and CVE-2013-0269

natefinch/discourse,tadp/learnswift,tadp/learnswift,natefinch/discourse,tadp/learnswift