Fix bug. Now, dates are not set initally.
Add calendar validation.
Eliminate uncaught "NullPointer" exceptions.
Merge branch 'develop' into bugFix-116-dates-initially-blank

Conflicts:
	TaskManager/src/main/java/edu/wpi/cs/wpisuitetng/modules/taskmanager/view/tasks/NewTaskButtonPanel.java
	TaskManager/src/main/java/edu/wpi/cs/wpisuitetng/modules/taskmanager/view/tasks/NewTaskInformationPanel.java
	TaskManager/src/test/java/edu/wpi/cs/wpisuitetng/modules/taskmanager/view/tasks/AbstractInformationPanelTest.java
Fix Medium and Low Level Flags and Documentation
Merge pull request #82 from R2-Team2/bugFix-116-dates-initially-blank

Bug fix 116 dates initially blank