debugger: Octal cheats for octal address spaces.
frontend: Pass events for automatically generated menu items to the
plugin - they will have index zero.
frontend: Don't try calling the data plugin from the main menu if the
system isn't starting yet - doing so will prevent the data plugin from
loading at all.
* Fix console history path, homepath is a core option
* Create missing directories recursively in lua plugins.
* Add lfs to global environment in a less magical way.
require normally doesn't bind the name globally just returns the
module, mame sets a preloader that does bind lfs globally, but
maybe it's less surprising to do it explicitly
Made the sound manager mute controls readable, and got rid of system
enable since it just controls system mute anyway. This was causing
confusion: phantom2 was trying to use both independentlyt casuing the
mute bit to be ignored.
THe Lua interface changes are mostly changing methods to properties,
some renames to make things clearer, and some additional properties for
better control over snapshots.
