fix vector editor colors
fix vector editor colors

Reverse edge and fill, rename to edge and fill, fix
left-button/right-button selection, all good things, no bad things.

jmoenig/Snap--Build-Your-Own-Blocks,ericrosenbaum/BeetleBlocks,ericrosenbaum/BeetleBlocks,jmoenig/Snap--Build-Your-Own-Blocks