Allow unicode characters in string/char literals and filenames
Allow unicode characters in string/char literals and filenames

Ignore-this: c490e76bf3453271ccdd29ec8fd78461

darcs-hash:b7b758effd6777e656045fad71e4d754596de1cc

micknelso/language-c,micknelso/language-c,micknelso/language-c