files used from:
- http://winkde.org/pub/kde/ports/win32/repository-4.7/win32libs/libssh-vc100-0.5.0-1-bin.tar.bz2
- http://winkde.org/pub/kde/ports/win32/repository-4.7/win32libs/libssh-vc100-0.5.0-1-lib.tar.bz2