Added more options for Libxcb definition.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Cleaned up Libgs and Ghostscript definitions.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Brought back original Python configuration arguments.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>
Tweaked dependencies order in Cairo definition.

Signed-off-by: Daniel (dmilith) Dettlaff <dmilith@verknowsys.com>