some documentation of design structure (Makefiles)
some documentation of design structure (Makefiles)

Change-Id: Ie4099663a7e874d2415bcb856cd709437688dab8

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