- inserted command statistic

- add runscript parameter to environment object
- added Arg2Tcl0 function

evcontroller.w

@@ -49,6 +49,7 @@ used by EVControl:
                                int                iStop;
                                SCStore conn;
                                char *creationArgs;
+			       char *runScript;
                                void *pPrivate;
                                void (*KillPrivate)(void *pData);
                                } EVControl;
@@ -76,6 +77,10 @@ holding the logging information. Then there is a switch, iWarned, which is
 used to prevent execessive output on environment controller error handling.
 iTcl is a boolean stating if the driver used is a proper C language driver
 or a Tcl driver. 
+ creationArgs are the arguments needed to recreate the device. runScript
+is a script called on every run or drive command. This script is intended
+to set control parameters depending on the targetValue. The script is
+called with the target temperature as argument.
  This is followed by the void pointer for use by a derived
 class. KillPrivate is a pointer to a function capable of deleting pPrivate
 properly.