added notes on partial reconfiguration
added notes on partial reconfiguration

Change-Id: I5e1884f6e4a9aa7c4f5e31d490391f4b9a85ce05

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