Add tracking of current estimate for a requirement in DeckPanel.
Deck panel will only close with no popup if a req's current estimate is
the same as what is in the text field. raedwards
Delete unused getters and setters
Add javadoc comments to uncommented functions
Check for null values in isReadyToClose

raedwards
Audit code to follow code pro audits. raedwards
Add check for null current estimate (no req selected)
Fixes issue where user cannot close tab without selecting req.
raedwards.
Merge branch 'dev-codonbleu' of github.com:zoccihedron/wpi-suite into fix-unsavedChangesPopup

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/DeckPanel.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/UserPreferencesPanel.java
Merge branch 'dev-codonbleu' of github.com:zoccihedron/wpi-suite into fix-unsavedChangesPopup

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/UserPreferencesPanel.java
Merge pull request #65 from zoccihedron/fix-unsavedChangesPopup

R+