Added new targets to the geos resource compiler already prepared by Oliver.
Changed the target module to allow target name aliases and consolidated target
properties into a TargetProperties structure kept in that module. Numeric
targets are now gone.
git-svn-id: svn://svn.cc65.org/cc65/trunk@5338 b7a2c559-68d2-44c3-8de9-860c34a00d81