(MESS) New driver added: Xerox Alto 2 [Juergen Buchmueller]

out of whatsnew: Did not add Unicode support for debugger from branch yet, for now few special chars are converted to be plain ASCII
Fixed compile. (nw)
Fixed compile. (nw)
synchronized mame.mak and mess.mak (nw)
(MESS) fc100 : keyboard fine-tuning.
(MESS) fc100 : added cart slot.
There isn't any known cart dumps. Do not know what games may have existed.
(MESS) alphatro : very fine tuning to enable the load of a real tape
fixed Visual Studio compilation (nw)
fixed initialization of diablo_hd_device::m_description (nw)
(MESS) msx.c: Notes (nw)
m68000 callbacks to delegates (nw)
resolved conflict between "alto2" set and device name (nw)
m68000: implement TAS callback (currently only used by megadrive) in a more sensible and versatile way [Alex Jackson]
adsp21xx_device: converted to devcb2 (nw)
s3c44b0_device: converted to devcb2 (nw)
juicebox.c: reduced tagmap lookups (nw)
next: fix the vblank disables [O. Galibert]