Issue 36: Users can now edit variants. There were a lot of details, and it's possible I overlooked something, but I think it's good. I ended up having to change some of the enums to classes since the values of the enums weren't being serialized. Hope I changed it right...
Windows no longer drunkenly wander around when switching between panels
Renamed centering method to centerFrame().
The local custom piece images now work!
Merge pull request #114 from awolfe9/EditVariant

Issue 36: Users can now edit variants. There were a lot of details, and ...
Merge pull request #115 from awolfe9/CenterPanel

Center panel
Merge pull request #116 from awolfe9/CustomPieceBugFix

The local custom piece images now work!