Merge remote-tracking branch 'origin/master' into solution
don't use opacity. looks stupid
use height for td
pin for cells that have already been used
show pin for non-hits
remove events on placement finish
opacity for opponent interaction blocking
send shoot command
Merge remote-tracking branch 'origin/master' into shoot
set used status
show explosion
pass ship info
Merge branch 'solution' of github.com:djungowski/node-battleship into solution