Added CRC model
Added CRC model
Added CRC model
Merge pull request #1 from MadameSardine/master

Added CRC model
Added rules of the game
Update README.md
Updated CRC
Create Git integration test
Sandrine updated notes on the Battleships.
Delete Git integration test
Updated CRC
Merge pull request #2 from MadameSardine/master

CRC update - with methods
New methodsmd file, with details of names of all methods
cell initialises with occupied and shot status
Update methods.md
Added ship
Refactored cell
Cell can be hit or missed
Removed default values for ship args
Added argument error test for ship