Game asks player to give shooting coordinate
Game can ask player for shooting coordinate and pass them to the board
Merge pull request #17 from snozza/master

Major change to GridPrint - 

3 RSpec Failure to be rectified
Game can report cell status after shot
Merge pull request #18 from MadameSardine/master

Updated game
Fixed board ship coordinates clash
Merge pull request #19 from MadameSardine/master

Fixed board ship coordinates clash
Added tracking board
Refactored