Update to 0.9.2:

0.9.1 - 0.9.2
- Fix build with gcc 4.6.x (Caolan McNamara)
- Handle graciously corrupted WP6 prefix data (Fridrich)
- Initial conversion of Mac double byte script characters (Fridrich)
- Internally use UCS4 instead of UCS2 (Fridrich)
- Add Arabic character conversion for WP5 parser (Fridrich)
- Allow conversion of one WP character to a sequence of unicode
  characters (Fridrich)
- Miscellaneous conversion fixes (Edward Mendelson, Fridrich)

(wiz)