Added FreeBSD Port stub
Removed some unnecessary cruft
Added dual-licensing for the MIT license.
Added automake support
Added pkg-plist
Updated distinfo paths. Checksums unchanged.
Added patches to compile on freebsd

These are currently pull requests:
https://github.com/strophe/libstrophe/pull/30
https://github.com/strophe/libstrophe/pull/37

Once these are merged, and a new release is made, this commit can be
reverted.
Added --with-pkgconfdir support.
I will not maintain this port.