SAK-25335 update site-manage to use jquery 1.9.1 found in /library/. Needed to fix a fair amount of site-manage.js to use prop instead of attr when fetching properties like "checked" or "disabled"


git-svn-id: https://source.sakaiproject.org/svn/site-manage/trunk@131008 66ffb92e-73f9-0310-93c1-f5514f145a0a