CAP-7 Adding "Loading . . . " placeholder while AJAX calendar loads.  Also corrected some javascript namespacing issues.
CAP-7 Adding "Loading . . . " placeholder while AJAX calendar loads.  Also corrected some javascript namespacing issues.

git-svn-id: def15615b07c92cc9e7b9ca2bf636977f2cd2758@15720 f5dbab47-78f9-eb45-b975-e544023573eb

manhattancollege/up-calendar-portlet,Jasig/CalendarPortlet,bjagg/CalendarPortlet,manhattancollege/up-calendar-portlet,Jasig/CalendarPortlet,bjagg/CalendarPortlet