board view added.
merge master
boardview test OK
socket test OK. add Serialization utility.
ControllerOK
Merge branch 'net'
for controller. Connection not established.
Merge branch 'net' of 10.34.12.86:~/lanbog
Merge branch 'master' of 10.34.12.86:~/lanbog
interactive C
Rewrite Logic Flow between MainActivity and BoardController.
now, MainActivity makes connection and then switch view.
Socket used by BoardController is provided by MainActivity as well.