Enemizer support

Logic issue with Ice Cross (Top) fixed
Changed a couple GUI defaults

Rom.py

@@ -1052,9 +1052,11 @@ def patch_rom(world, player, rom):
     # set rom name
     # 21 bytes
     from Main import __version__
-    rom.name = bytearray('DR_{0}_{1:09}\0'.format(__version__[0:7],world.seed), 'utf8')
+    # todo: change to DR when Enemizer is okay with DR
+    rom.name = bytearray('ER_{0}_{1:09}\0'.format(__version__[0:7], world.seed), 'utf8')
     assert len(rom.name) <= 21
     rom.write_bytes(0x7FC0, rom.name)
+    rom.name[0] = ord('D')
 
     # Write title screen Code
     hashint = int(rom.get_hash(), 16)