Battelships: updated readme to include game logic
Update README.md
Battleships: created ship class
Merge pull request #1 from babelberry/ship

Battleships: created ship class
Battleship: updated ship class with bangs
Merge pull request #3 from babelberry/ship

Battleship: updated ship class with bangs
added ship and cell arrays, all tests passed
Merge pull request #2 from babelberry/battleships

added ship and cell arrays, all tests passed
Battleships: refactored hit_count method
Merge pull request #4 from babelberry/ship

Battleships: refactored hit_count method
Merge pull request #5 from babelberry/cell

Cell