maybe bug fix for mac server logging problem, added zip for deploying on mac to include COPYING file

mac/deploy_mac.sh

@@ -4,4 +4,6 @@ rm -rf llcon.app
 make clean
 make -j2
 macdeployqt llcon.app -dmg
+zip llcon-version-mac.zip llcon.dmg COPYING
+rm llcon.dmg
 cd mac

src/server.cpp

@@ -354,6 +354,12 @@ void CServer::Start()
 }
 
 void CServer::Stop()
+{
+    // Under Mac we have the problem that the timer shutdown might
+    // take some time and therefore we get a lot of "server stopped"
+    // entries in the log. The following condition shall prevent this.
+    // For the other OSs this should not hurt either.
+    if ( IsRunning() )
     {
         // stop timer
         HighPrecisionTimer.Stop();
@@ -361,6 +367,7 @@ void CServer::Stop()
         // logging (add "server stopped" logging entry)
         Logging.AddServerStopped();
     }
+}
 
 void CServer::OnTimer()
 {