added toPut(PipeIn)
added toPut(PipeIn)

Change-Id: I7ab921e6611ef40f0cd30b901c88dcd561c209b8

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