add app_utils for motion_assert, contextMenu og GraphItem, further fixes

epics_widgets/SmaractMotorTweak.py

@@ -7,8 +7,7 @@ from PyQt5.QtWidgets import QMenu, QInputDialog, QAction
 from PyQt5.uic import loadUiType
 from epics import PV
 from epics.ca import pend_event
-
-#from app_utils import assert_tweaker_positions #ZAC: orig. code
+from motor_utils import assert_tweaker_positions
 
 Ui_MotorTweak, QWidget = loadUiType('epics_widgets/MotorTweak.ui')
 logger = logging.getLogger(__name__)