GROOVIE: Finish implementation of o_hotspot_outrect

This is needed by the main menu in the 11th Hour
GROOVIE: Add initial full screen functionality for V2 games
GROOVIE: Implement o2_copyscreentobg and o2_copybgtoscreen
GROOVIE: Add a stub for opcode 42 in V2 games

This was o_cellmove in T7G (the Microscope puzzle)
GROOVIE: Initial implementation of direct game load for the 11th Hour