Minor additions, last release for a little while.
- Add texture detail support to glN64 (fixes Depot floor textures in GoldenEye), add a simpler hack for Rice (for now)
- Add S2DEX/2 support to glN64 (fixes more in Yoshi's Story and GT64 and many others)
- Add Ogre Battle YUV background support to glN64
- Use MEM2 for CopyTex in the menu
- Fix near plane issue introduced in 1.4.8 (#152)
