Improve Server robustness

Server should be able to reset itself
Start game with Enter key
Merge pull request #35 from oharaandrew314/#34-clients-start-game

#34 clients start game
Fix potential issue with WinEvent class.
The server should specify to the nwc if the peer should be accepted or rejected.
Merge pull request #38 from oharaandrew314/server-reject-accept

The server should specify to the nwc if the peer should be accepted or rejected.
Merge pull request #37 from oharaandrew314/event-fix

Fix potential issue with WinEvent class.
stop sending Events when dead or game has been won
Merge branch 'dev' into #7-TestDriver
changed to newGame