Reorganizes the lower half of the active games panel so that the voting system is contained in its own class.

Contributors: TomPaolillo, Chris Knapp, Tianchang Gu
Attempts to align the GUI panels on the active game page.
Fixes positioning issues in the Active Games page.

Contributors: TomPaolillo, Chris Knapp, Jeff Signore
Merge branch 'PPEstimateRequirements' into dev

* PPEstimateRequirements:
  Fixes positioning issues in the Active Games page.
  Reorganizes the lower half of the active games panel so that the voting system is contained in its own class.

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/models/requirement/Requirement.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/models/vote/Vote.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/active/ActiveGamesPanel.java

Also organized imports