read in xsim .prj files if present
read in xsim .prj files if present

hanw/connectal,cambridgehackers/connectal,chenm001/connectal,chenm001/connectal,hanw/connectal,hanw/connectal,csail-csg/connectal,csail-csg/connectal,chenm001/connectal,csail-csg/connectal,cambridgehackers/connectal,chenm001/connectal,hanw/connectal,hanw/connectal,csail-csg/connectal,cambridgehackers/connectal,cambridgehackers/connectal,cambridgehackers/connectal,chenm001/connectal,csail-csg/connectal