added patch from rubywmg to allow non-SSL CAS URL's (closes #2)
added patch from rubywmg to allow non-SSL CAS URL's (closes #2)

git-svn-id: b4590a04eb24286046b3d81f5b3b3c44e572716a@72 e5935e18-7a1f-0410-a9c8-d10ac5b774bc

AndrewO/rubycas-client