Update planner.py

A couple functions didn't have rdb as parameters when they needed it. Fixed.
Update event.tpl

Added Details, Edit, and Delete buttons to both event.tpl and eventajax.tpl
Update eventajax.tpl
Update eventajax.tpl
Update event.tpl
Merge pull request #61 from CKnotts/master

Updates to planner.py, event.tpl, and eventajax.tpl