added 'git diff' for creating a patch when projects are compiled
added 'git diff' for creating a patch when projects are compiled

chenm001/connectal,8l/connectal,8l/connectal,cambridgehackers/connectal,csail-csg/connectal,cambridgehackers/connectal,chenm001/connectal,csail-csg/connectal,8l/connectal,cambridgehackers/connectal,csail-csg/connectal,hanw/connectal,8l/connectal,chenm001/connectal,csail-csg/connectal,hanw/connectal,hanw/connectal,hanw/connectal,csail-csg/connectal,chenm001/connectal,hanw/connectal,cambridgehackers/connectal,cambridgehackers/connectal,chenm001/connectal,8l/connectal