Log Message:
Update to 2.6.6:

* Applied cleanups and fixes for compiler warnings from bug #321140 to
  Clearlooks, Crux, HC, Metal, Mist, Redmond and Thinice engines [ patches by \ 
Kjartan Maraas ]
* ISO C90 and compiler warnings fixed and more unused code removed from Crux [ \ 
Thomas Wood ]
* ISO C90 fixes to thinice [ Thomas ]