- introduced header file dependency check

- improvements in ease drivers
- no "Counting finished" message in tas scan

ease.c

@@ -92,7 +92,7 @@ void EaseWriteError(EaseBase * eab)
   case EASE_DEV_CHANGED:
     ParPrintf(eab, eError, "ERROR: controller was exchanged on %s",
               eab->p.name);
-    EaseStop(eab);
+    /* EaseStop(eab); */
     break;
   case EASE_FAULT:
     ParPrintf(eab, eError, "ERROR: error on %s", eab->p.name);
@@ -268,7 +268,9 @@ int EaseHandler(EaseBase * eab)
       eab->state = EASE_notconnected;
       return 0;
     } else {
-      eab->tmo = 20;
+      if (eab->tmo > 20) {
+        eab->tmo = 20;
+      }
       snprintf(eab->msg, sizeof eab->msg,
                "get a first answer from %s", eab->p.name);
       eab->state = EASE_idle;