Upgraded to jQuery 1.11.0, fixing SF Bugs #293 in the process

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2809 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Upgraded to jQuery 2.1.0, with a fallback to 1.11.0 for IE8 and below

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2810 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7
Upgraded to jQuery UI Release 1.10.4

git-svn-id: http://svn.code.sf.net/p/mrbs/code/mrbs/trunk@2811 25f7e783-145e-4f2d-a9f8-dd7182bfe9c7