Completed Image Put
Revised POSTing to images

Changes:
   - Copied function from sam’s iOS testing code

Confirmed with iOS
Note: iOS needs to handle errors
Completed Revision of Get Active Game Sessions

Changes: Just to app.get(GameSessions)
Finished revision of JoinSession

Additional Changes:
 - NWValidateClientInSessions
 - NWGameSessionQuery
 - NWCurrentPlayer
 - NWValidateSessionID
 - Added validations and allowed the user to update their deviceID and
image
 - Added Completion
Finished revision of Create Game Session

Additional Changes:
 - Changed clientID and sessionID to parseInt(*, 10);
Finished revision of GetGameSessionWithID

Additional Changes:
 - Modified NWValidateClientInSession to include a boolean check value
 - Changed for loop to .forEach() in NWGameSessionQuery
 - Modified GameServerEndpoints member names
Implemented GET for an image of another user

Additional Changes:
 - Added ERRNotInSameSession
Completed Implementation with Delte

Additional Changes:
 - Added a check if the clients null in NWValidate ClientInSession
Changed the port to 3002
Merge branch 'RevisingWithContinuationsModel'
Adding Node Modules to the Repo