Adds Controller/Request Observer for a Plannning Poker Session

When attached to a button on the front end, this will be able to pull data from all fields and create a new session
from it. This new session will then be sent over the network and added to the database.
Adds sessionInProgress tab to gui interface to be activated by Overview
Merge branch 'dev-gui-sessionInProgress' of https://github.com/Team-Combat-Wombat/wpi-suite-tcw into dev-gui-sessionInProgress
Add'In Progress' tab
adds NewRequirement and makeActive buttons in the NewSessionPanel. Troy
disables NewSession panel when module is first loaded. Troy
modifies duilb.xml to add reference .jar files in support of panel layouts. Troy
adds icon to the createSession button and modifies build.xml for support dependency. Troy
adds buttons, label, textfields to the newSession panel. Troy
renames viewEventController to viewEventManager, since this makes more sense. Thanks Ian for pointing this out. Troy
adds the date and time pickers in the newSession panel. Troy
added controller, button, and observer for saving a session
Merge branch 'dev-gui-newSessionPanel' into saveSession

Fixes these conflicts:

Conflicts:
	PlanningPoker/build.xml
	PlanningPoker/src/edu/wpi/cs/wpisuitetcw/modules/planningpoker/view/MainView.java
	PlanningPoker/src/edu/wpi/cs/wpisuitetcw/modules/planningpoker/view/overviews/CreateSessionPanel.java

Also resolved some type issues. This should build.
Merge branch 'dev' into 'dev-saveSession'
removes the require indicator for deadline field. Troy
Create controller and request observer for get open sessions function
Create controller and request observer for get closed sessions
Modify the comment header
Move the contructor after the declaration of ivars
Add isClosed and isOpen method to PlanningPokerSession