Update UI files
add actionPositionView
add resource png file
Update UI files
add actionPositionView
Update zeropositionviewer.py

add __init__.py file
del pwd
Update zeroexecuter_main.py

add ZeroPositionViewer and actionPositionView
merge QueryObject with DigitViewer
add querytimer
add class observer_t0441
add trigeredPositionviewer function