Blender Git Loki

New CLICK event value. If RELEASE is not handled and last event was PRESS of same type, redo handlers with CLICK value (this means you can "click" key events too).

Leftmouse+Ctrl to extrude now mapped to Click instead of Release. Release was used to avoid conflict with lasso, but it isn't safe with modal operators that use Press to confirm (subsequent Release then extruded). Click is semantically closer to what we want here.