SAK-25514 Refactoring. Updating Ruby Gem bundles to the latest versions

git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@316075 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAK-25514 Refactoring. Grunt adding  development and distribution profiles 

git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@316076 66ffb92e-73f9-0310-93c1-f5514f145a0a