Added subrace for Elementals, Draconians and Dragons
Player subrace is now saved/retieved to/from pfiles
Added breath selection for Draconians in char creation
Added 'subrace' field in 'set' command
Fixed mob file parsing to accept race, subrace and class
Merge pull request #3 from konradfatal/master

Added subrace. Fix on mob file parsing to accept race, subrace and class info

A couple issues noted, which are to be fixed in the next pull.