Wrote the header for the raw image container file handler.
- Fixed project structure preventing files from being compiled.
- Added support for raw image + palette combos.
- Tweaked bmp_io and png_io headers to stay consistant and fix little quirks.
- Modified kao.hpp and kao.cpp to allow support for bmp, and raw + pal.
w
Merge branch 'kaoutil_raw_img_import_support'

Conflicts:
	.gitignore
	vcprojects/mainlib_includes.props