[Waave library] Added windows support!

[Prunk_Dump]

You can now download the waave’s MinGW development library on the
"download" section of the website.

(see http://waave.sourceforge.net )

Detailed installation instruction can be found at the same page. You
can also download a waave demo here :

http://sourceforge.net/projects/waave/files/waave-demo/