Update configure.ac and src/Makefile.am for gamma-quartz and fake-quartz

Signed-off-by: Mattias Andrée <maandree@operamail.com>
Add fake Mac OS X Quartz library

Signed-off-by: Mattias Andrée <maandree@operamail.com>
Add Quartz method

Signed-off-by: Mattias Andrée <maandree@operamail.com>