Mux: Fixed crash when using out-of-range select on npow2 inputs
Toolbox: Category titles are now bolded.
Relay gates are now called Buffers (the proper name)
Sim: XOR and XNOR gates now support arbitrary input pin counts.
ComponentType: updated with more components.
Gfx: Cleanup
GraphicComActive: overlaps() now considers all parts of the shape
GraphicGen: Multi-input XOR and XNOR gates can now be generated.
ToolboxButton: Now uses toolip, and translates graphics with button arm
EditorPanel: Code updated to reflect changes elsewhere
Gates now return their names in all-caps, reflecting real-world usage
Merge branch 'SimulationDev' into EditorPanelDev
Merge branch 'SimulationDev'