Saved new bones image file in img directory
feature(BoardTileView.js): Use new bones image
Merge pull request #62 from gjtrowbridge/change-bones

feature(GameTileView.js): Use new bones image
refactor(server.js): Remove unused test code
feature(server.js): Update getDateString to find days around the current date
refactor(server.js): Move github OAuth code to separate file
OAuth working correctly
Merge pull request #64 from gjtrowbridge/cleanup-server

refactor(server.js): Modularize code into separate files, add comments, remove unnecessary code