added validation and clarity for delete category functionality
Fixed a bug with selecting events in MonthView
Merge branch 'dev' of https://github.com/CS3733Team1/wpi-suite into dev
Added update event backend functionality
Made default categories unselectable in categorypanel and fixed delete button in filter panel
adding double click to week view link to day view - still goes to incorrect daythough
Added updating events backend, drag and drop is now persistant
Cleaned up commitments
Added unified delete button and edited the toolbars.
Merge branch 'dev' of https://github.com/CS3733Team1/wpi-suite into feature/help