Switch place of end game button and start button in overview panel.
Add button to unselect a requirement in view requirement panel
yyan
Change field in estimate class to hold a boolean which indicates whether
the final estimate has been set or not, so that in view result panel, the
categorization of different requirements in terms of whether their final
estimates have been set or not now depends on the boolean but not the
value of finalEstimate field
yyan
Set visibility of the unselect requirement button
yyan
Add controller and action listener for unselect requirement button
Add functionalities to unselect button, change if statements to make sure
that different requirements will be correctly categorized based on their
states. Sometimes when a requirement is sent, close the window and open
again it still stays in "unselect" category, which needs to be fixed
later.
yyan
Attempt to let the estimates fall into right category when the unselect
button is clicked
yyan
Merge branch 'dev-codonbleu' of https://github.com/zoccihedron/wpi-suite into fix-issue270
When the estimates are sent, the database is updated to store the new
information for boolean fields in estimate class
Finish the part of unselect requirement button, a new class is created to
have the controller for the button
yyan
Merge branch 'dev-codonbleu' of https://github.com/zoccihedron/wpi-suite into fix-issue270

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/models/Estimate.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/results/ListEstimatedRequirementsPanel.java
Change the position of start game button and edit game button so that they
stay at left. Also switch position of view result button and close game
button.
yyan
Change unselect button from right pane to the left panel, functionality
remains the same
yyan
Remove unused class, modify GUI inside view result panel, code audit
yyan
Merge branch 'dev-codonbleu' of https://github.com/zoccihedron/wpi-suite into fix-issue270

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/results/EstimateTreePanel.java
Merge branch 'dev-codonbleu' of https://github.com/zoccihedron/wpi-suite into fix-issue270
Rename "play" button to "Play Game", rename unselect button, move unselect
button to the top
yyan
Merge branch 'dev-codonbleu' of https://github.com/zoccihedron/wpi-suite into fix-issue270
Change "edit" to "edit game" in overview panel
rdbaker: merge in dev-codonbleu, resolves merge conflicts
Merge pull request #385 from zoccihedron/fix-issue270

Fix issue270 version2