Log Message:
Update to 2.9:

09/09/2007  *** v2.9 ***

            Updated ROM names for R-Type (Japan prototype) to match MAME v0.112
            Updates after MAME v0.118:
            - Removed some old fixes for rtypejp (no longer required).
            - Added rtypeus and rtypejp fixes for JunoFirst, M72 and RAGE.
            - Now incorporates MAME ROM renames for salamand and altbeas4.