added JFreeChart
Current progress adding the chart. Panel exists.
Fixed build process to work properly with JFreeChart.
Tab showing demo pie chart.
Working report for iterations.
Added assigned to as creator for now.
Clean up of the panel.
Merge branch 'dev' of github.com:alexhenning/wpi-suite-tng into dev

Conflicts:
	RequirementsManagement/src/edu/wpi/cs/wpisuitetng/modules/requirementsmanagement/gui/MainTabController.java