removed shell build script

git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@310012 66ffb92e-73f9-0310-93c1-f5514f145a0a
adding ruby compile script

git-svn-id: https://source.sakaiproject.org/svn/reference/trunk@310013 66ffb92e-73f9-0310-93c1-f5514f145a0a