Removed unused file

darcs-hash:20090322101836-58252-8cb340357de24bb2e5ecd97259a49721c9b7c947
Moved install FreeBSD instructions to http://sipsimpleclient.com/wiki/InstallFreeBSD

darcs-hash:20090322102313-58252-4bef561685acd9961f729d1c61cb98c249cc6004