Added main.cc, began implementing command-line options
Merge branch 'master' of https://github.com/justinthec/SquareSwapper5000
Moved main.cc to code folder
Revert "Moved main.cc to code folder"

This reverts commit f31bd4c6ff3439b160e1a05293d1bba040130731.

The changes in this commit can be found in the branch liam.
Revert "Added main.cc, began implementing command-line options"

This reverts commit c66a34f43e286ea9c9e092155ef7a54eb97498ad.

The changes in this commit can be found in the branch liam.
Created Square class file
Merge branch 'justin' of https://github.com/justinthec/SquareSwapper5000 into justin