Adds an isInteger method on cards
Adds a boolean to check to see if a card is showing an integer
Changes the ActiveCardsPanel to hold a list of CardButtons in the memory of what was active
Changes the the card action listener to use cards instead of individual indexes
Fixes the cardsPanelMemoryArrayTest because it is now invalid
Merge branch 'dev' of https://github.com/cs3733bdt/wpi-suite into dev

# By Peter (6) and others
# Via Peter (6) and others
* 'dev' of https://github.com/cs3733bdt/wpi-suite:
  Begins better implementation of CreateDeckPanel. Jeffrey Signore, Jordan Wetzel, Justin Canas.
  Lowers the sleep in the preferences panel (needs time to insure we can get the current user data from server)
  Switched Cancel Game button to Cancel Deck on the deck creation screen. Jeffrey Signore, Jordan Wetzel
  Minutes are now displayed in increments of 5 instead of 5 to gives the user slightly more precision when selecting a time.
  Adds selectedIDK() method which is called when ? is selected. Fixes thrown exceptions when ? is selected. Fixes the second to last button (13 in default deck). Adds functionality to ? ( when it is selected, all the other previously selected buttons are deselected and vice versa)
  Fix "vote successful" label.
  Adds documentation to CreateDeckPanel, and removes or comments out some unused fields. Jeffrey Signore
  Adds documentation to ColorEnum class and to CardImage class. Jeffrey Signore
  Redoes the formatting for the notifications. Changes subject lines for emails, changes capitalization, adds spaces where necessary.
  Changes the notification classes to distinguish between errors. Changes UserManager to ensure that a user has the default notification preferences on creation.
  Fixes validation on preferences tab. All fields/buttons are enabled and disabled correctly now.
  Removes the update carrier button and merge it's functionality into the update Mobile button.
  Renames some of the labels on the preferences panel.

Conflicts:
	PlanningPoker/src/edu/wpi/cs/wpisuitetng/modules/planningpoker/view/active/cards/CardActionListenerRefactor.java
Finishes refactoring the CardActionListener to no longer use index values
Merge branch 'dev' of https://github.com/cs3733bdt/wpi-suite into dev

# By AndrewBusch (2) and others
# Via tgarside (2) and others
* 'dev' of https://github.com/cs3733bdt/wpi-suite:
  Modify table cell sizes so the longer title text does not get cut off. Tony Garside, Doruk Uzunoglu
  Correctly handle and display I don't know votes. Add documentation to statistics panel class. Correct access modifiers of methods in statistics panel class. Tony Garside, Doruk Uzunoglu #81
  fix adding date for minute selecion allowing for 5 minute intervals AndrewBusch
  Change date selection to default to 24 hours from now AndrewBusch
  Modify the getNextRow() function in right half active game. Now the system will select and display the next requirement for voting after the user voted.
Removes unnecessary print statements in the action performed method.