SAK-26583 added category name,weight,drophigh,dropLow,KeepHigh,DisplayReleaseGradebookItemsToStudentflag to the feed. GradeType, Gradebook points vs percent flag needs to be added.

git-svn-id: https://source.sakaiproject.org/svn/edu-services/branches/SAK-26583@310808 66ffb92e-73f9-0310-93c1-f5514f145a0a