Demo videos integrated for Non Chinese Version

#version=V2021.11.15.661
#message={
Release Note:
[1] New: tutorial videos in youtube when language is not Chinese
[2] New: drag signals from Calibration database and System variable manager to STIM
[3] Improved: UI elements in CAN database, CAN Statistics
[4] Bug fix: default byte order in Calibration
[5] Bug fix: force stop connecting in calibration cause crash
}