added JFreeChart
Iteration Table added (does not retrieve from database)
Current progress adding the chart. Panel exists.
Added requirement note model tests
Added header comment
Added release number model tests
Added permissions model tests
Fixed build process to work properly with JFreeChart.
Tab showing demo pie chart.
add sub requirement GUI
Working report for iterations.
Added assigned to as creator for now.
refined GUI
Clean up of the panel.
add update list functions
adding sub requirements working
clean up subrequirement GUI code
add enable function and sub requirement history
Add iteration model tests
Merge branch 'dev-feature-Subrequirements' into dev