Update to 20111025

Changelog:
* Fix resize of splite bug
* Fix square drawing bun in 16bpp mode
* When transbtn is run and button is pushed with btnwait,
  select most solid button
* Make btnwait zero when btntime is zero
* Implement textspeeddefault
* Fix square drawing bug with alpha mode
* Fix getcursorpos bug
* Fix button drawing bug
* Fix bugs in textgosub, pretextgosub, and so on
* Change btndown 1 behavior
* Implement ruby support in strsp
* Discard old style save file format support
* Fix bug in save and restore
* Implement partial yesnobox support
* Support extract on case insensitive filesystem
* Support ns2 archive reading
* Fix bug in automode screen transition
* Implement mp3fadein, mp3fadeout, bgmfadein, and bgmfadeout
* Fix bugs in Ogg Vorbis play
* Fix bugs related to Android and Windows

(ryoon)