Cleaned up load_more_mix_files.asm
Organizing macros, especially INI macros
Loading.asm's whitespace mostly normalized
Loading.asm uses more macros, miscellaneous fixes
Removed macro clones with alt names
Tabs->spaces, re-indent all assembly
Removed unneeded "branch identifier" argument, nasm has macro-local labels
Refactored to remove include/
Moved more string functions into libc.asm
Finished consolidating INI imports and macros
Using version.asm for version
Some labels were erroneously indented