Merge pull request #22 from UofM-COMP4350-4/connect4-GameBoardTests

Connect4 game board tests
Adjusted the Server requests to return a header that allows the Client to send requests to the Server. Changed the url path for all requests in the ClientServerComm file. Modified the AppController.js file to call initialize the first time our web app is launched. Refactored a few Server tests.
travis fixes
Merge pull request #23 from UofM-COMP4350-4/ServerTests

Adjusted the Server requests to return a header that allows the Client t...
Refactored and Added tests so that tests are per case and not per method. Testing per method does not make much sense since the function of most of the methods are extremely coupled