- Added separate drivable motors for four circle H, K, L

- Added a listen mode to commandlog in order to support the batchEditor
- Some small fixes to exe* for BatchEditor

nread.c

@@ -86,7 +86,7 @@ extern VerifyChannel(mkChannel *self); /* defined in network.c */
      
      assert(pTask);
      assert(iPasswdTimeout > 0);
-     assert(iReadTimeout > 0);
+     assert(iReadTimeout >= 0);
      
      pNew = (pNetRead)malloc(sizeof(NetReader));
      if(!pNew)