Update to 1.7.b
* Re-add OPTIONS support reorganizing the Makefile some
* Enable Kerberos/GSSAPI support (please test)
* Enable optional smb:// URI support through gnomevfs2
For a list of all the changes in 1.7 beta, please see:
http://www.mozilla.org/releases/mozilla1.7b/README.html#new
* Make this port a master port which can support slaves
* Install .pc files when built with WITH_GTK2
* Don't play with Xft stuff in source files unless we're building with with
Xft support enabled.