Updating javascript lines to find the new location of jquery and knowl js.
Fixing codebase for xFunctions applet to be local (not Rochester)
Making library browser 1 work with changed xmlrpc format
Changing default language of English to two letter code
Remove call to jquery -- should be loaded by theme/template
Merge pull request #372 from jwj61/develop

Misc changes

I checked knowls and the js on gateway, problem and setmaker and everything seemed to work.