Added comment about psutil version

Samo Penic

2016-05-16 56ba2f3107066b9a449b83eba64cab8e43cae9f0

 python/trisurf/trisurf.py

@@ -324,6 +324,7 @@
         return TS_NOLOCK
      if(psutil.pid_exists(int(pid))):
         proc= psutil.Process(int(pid))
         #psutil.__version__ == '3.4.2' requires name() and status(), some older versions reguire name, status
         if proc.name()=="trisurf":
            if proc.status()=="stopped":
               return TS_STOPPED