updated with texture support (still buggy)
various updates and fixes

- fixed a few bugs in VIEWER
- fixed the file restriction bug in COMMON (after an error)
- added basic texture support to FORMAT (still needs image file
management)
- supported textures in SSBM.py
various improvements (described)

fixed the file import error after encountering an error
fixed the GL context issue (inefficient method though)
added image script support

still unstable though, lots of imports break it
implemented script reloading
fixed RGB5A3 support
fixed MDL0 invalid texture lookups and RGBA8 texture support
switched to my real-time repo on DropBox

also made a few updates