switched script that uses docker image from ruby:2.1 to rails:4.1; using ruby:2.1 image was causing an odd require failure when trying to do a git-diff
switched script that uses docker image from ruby:2.1 to rails:4.1; using ruby:2.1 image was causing an odd require failure when trying to do a git-diff

byran/cyber-dojo-web,byran/cyber-dojo-web,cyber-dojo/web,cyber-dojo/web,byran/cyber-dojo-web,byran/cyber-dojo-web,byran/cyber-dojo-web,byran/cyber-dojo-web,cyber-dojo/web,byran/cyber-dojo-web,byran/cyber-dojo-web,cyber-dojo/web,byran/cyber-dojo-web