win32_utf8: Order functions alphabetically.
win32_utf8: Add GetEnvironmentVariable.

This is necessary to run th125 and later with user names that contain non-ASCII characters.
CreateFontA: Check hardcoded strings for a replacement font.

This has priority over the run configuration setting. It'll be mostly used to provide replacements for games that use two or more fonts.
Bump version number to 2013-08-08