SAM-2423 remove referencesto missing bundle keys, fix spacing in heading; event log UI

git-svn-id: https://source.sakaiproject.org/svn/sam/trunk@314515 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAM-2421 improve random draw date parsing to reduce log noise; patch from Brian B

git-svn-id: https://source.sakaiproject.org/svn/sam/trunk@314516 66ffb92e-73f9-0310-93c1-f5514f145a0a
SAM-2422 current part not selected when copying from question pool; patch from Paul L.

git-svn-id: https://source.sakaiproject.org/svn/sam/trunk@314517 66ffb92e-73f9-0310-93c1-f5514f145a0a