* case alignment
* process_record_unicode_common → process_unicode_common
* Move song arrays into function where they're used, align preprocessor directives
* Swap the order of UC_WIN and UC_BSD
* Update Unicode docs
* Reorder Unicode mode stuff to match the order of input mode constants
* Fix capitalization in doc subtitle
* Readd BSD and OSX_RALT songs
* Reword BSD note in docs
* Readd BSD keycode description
* Reword explanation of input on different platforms