Added category for commitments to docs, and then removed a debug
Fixed lingering merging issue with category commitments in saving
Fixed event saving bug
Merge pull request #57 from cs3733-team4/integrated_help_documentation

Integrated help documentation
Merge branch 'dev' into commitment_filter

Conflicts:
	IncrediblyGorgeousCalendar/src/edu/wpi/cs/wpisuitetng/modules/cal/ui/AddCommitmentDisplay.java