- Connections write timeouts were incorrectly handled in asynnetc. Fixed.

- Implemented the desired run/drive behaviour: drive waits for what it started
  run starts, and success waits for everything to finish. This required
  changes to a lot of files.
- Fixed a bug in remob which supressed required messages

fitcenter.c

@@ -293,7 +293,7 @@ int DriveCenter(pFit self, SConnection * pCon, SicsInterp * pSics)
 
   iRet =
       StartMotor(pServ->pExecutor, pSics, pCon, self->pName,
-                 self->fCenter);
+                 RUNDRIVE, self->fCenter);
   if (!iRet) {
     return 0;
   }