This PR provides 60 FPS code additions to NiGHTS: Journey of Dreams.
NTSC-U/PAL/NTSC-J:
* Added 60 FPS code, coming from the Dolphin wiki.
* Followed my code naming convention for Sega games.
* The wiki says that the code is for NTSC-U but it's actually region free. It's been confirmed via testing.
* The wiki also says that a certain part in the final level softlocks, but that's actually not true and can be bypassed. An explanation has been included with the code.