Can construct nodes
Can construct boards
Can create and access boards and nodes
Renamed method
Changed what the id of nodes is set to
Added author tag in ClassicBoard and ClassicNode
Merge pull request #12 from mharrys/access-board

Access board
style fix
add computer and human player constructor comments
add matrix grid checking
make use of the new ClassicBoard instead of the Board interface
add accessor to number of rows and columns in matrix
extend with Java Enterprise comments
Merge pull request #13 from mharrys/matrix-board

Matrix board functionality
merge branch 'master' into player-valid-move
implement capture method