Added comments and deleted unused classes.
Merge branch 'team1-stable2' of https://github.com/cmdunkers/wpi-suite-tng into team1-stable2

Conflicts:
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/Iteration/DatePicker.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/Iteration/IterationPanel.java
	RequirementsManager/src/edu/wpi/cs/wpisuitetng/modules/RequirementsManager/Iteration/SaveIterationRequestObserver.java
Merge branch 'team1-stable2' of https://github.com/cmdunkers/wpi-suite-tng into team1-stable2