Nullsoft's NSIS - new translation (gd)

[GunChleoc]

I noticed we are using Nullsoft's NIS to create the Windows installer.

I'm currently on an installer localizing rampage and I finished the translation about 5 minutes ago 

http://forums.winamp.com/showthread.php?t=357782

I could not test this, so I hope everything parses correctly. The files are in UTF-8 encoding.