remove operator>> and operator<< methods

in favour of ReadXXX/WriteXXX methods

Change-Id: I849fd10c689fb9834ae9974e430dc337adc68755
remove operator>> and operator<< methods

in favour of ReadXXX/WriteXXX methods

Change-Id: I75fcb04cb9e2981a10146a96de27916ca7f6bc57
remove operator>> methods

in favour of ReadXXX methods

Change-Id: I50a97c1855366dc14c6864da2fb91d1759d4d4db