added description for rake pkg:release
added description for rake pkg:release

vcgato29/heroku,macedo/heroku,greeca0204/heroku,dickeyxxx/heroku,gregburek/heroku,gregburek/heroku,rkh/heroku,Faisalawanisee/heroku,rkh/heroku,sancopanco/heroku,duypq94/heroku,macedo/heroku,vcgato29/heroku,macedo/heroku,rkh/heroku,vcgato29/heroku,greeca0204/heroku,Faisalawanisee/heroku,gregburek/heroku,sancopanco/heroku,duypq94/heroku,greeca0204/heroku,dickeyxxx/heroku,Faisalawanisee/heroku,sancopanco/heroku,duypq94/heroku,dickeyxxx/heroku