simplified code

Change-Id: Ic4de7ee6294f8949dd4280c7a0faa481be92304e
Indent: Added option useFirstChildAsLabel.

Change-Id: If6ae61c0e30d35827e08b22899b64a6613a8ae38
fixed layout issues

Change-Id: Ib9378ccf103a714c2af98b433134ecfe575692dd
Changed IProjectionManager so it uses IAttributeColumn instead of
IColumnReference.

Change-Id: I4f73bf7f54d590bcbf49dee9da79db08a283e56a
organize imports

Change-Id: Ibd7ad36facc6697ea08b055f5edf98d1be62d442
setFocus() in showSubMenu()

Change-Id: I88c77bdcb5a95a6c719da3bed3e671ad8c87a2c0
Cleaned up editor interface. Fixed fill color gui sync bug.

Change-Id: Id46242e52365936a81d97334b483454669545599