more mac modifications
Revert "Revert "update libogg""

This reverts commit 8b14c42c7600a98f473fe02d9cd2c9b5f9676347.
mac build order...note gst is at the bottom because some of the plugins (as well as xulrunner) won't build for me yet...the compilers are specific so far @Mook: I hate macs