Added Cell Renderer
fixed backlog bug
Merge remote-tracking branch 'origin/team1-dev' into team1-dev-icons
Got icons working
Created icons for use with the tree
Minor changes to icons
Icon improvement
Clicking on a parent Requirement no longer closes node
Merge remote-tracking branch 'origin/team1-dev' into team1-dev-icons
Putting the jars in.

Ned Shelton
Evan Polekoff
Tree icons now work based on priority
Merge remote-tracking branch 'origin/team1-dev-icons' into team1-dev
Deleted test icons
Added the jcommon and jfreechart jars to the local build path.

-Ned Shelton
Merge remote-tracking branch 'origin/team1-dev' into team1-dev-icons
Made it so, when creating a requirement, Iterations that have an end date
before the current date will not even show up (though the backlog will still
be there)
Merge branch 'team1-dev' of https://github.com/cmdunkers/wpi-suite-tng into team1-dev
Working on iteration icons
removed two image files that Tyler Stone said shouldn't be there anyways. \n\n-Michael Perrone
added logic for iterations