Improve template file family properties, added readme and licensed as BSD-3-Clause [Angelo Salese]
Add irq mask and irq, hangs attempting to play.
Added f/f mechanism for irq, game works (lol?), added information about a very crude protection mechanism.
Merge branch 'master' of https://github.com/mamedev/mame

Conflicts:
	src/mame/drivers/alinvade.c