Sandrine updated notes on the Battleships.
pulled from upstream
mergeMerge remote-tracking branch 'upstream/master'
add nexted array for grid
Player can place part of ship and shoot
Merge pull request #6 from MadameSardine/board

Board Update
hbcdhjbjhd:w
Merge remote-tracking branch 'upstream/master'
Merge pull request #7 from NicolePell/master

Player can place part of ship and shoot
Merge :w
Merge remote-tracking branch 'upstream/master'
Add incoming_shot method
cell can receive shot and report to ship
Merge pull request #8 from jamesascarter/master

Cell can receive shot and report to the ship.