Support of old persistence (CSFDB format) is removed from OCCT samples (C#, MFC and Qt)
Motor model from data/csfdb is converted from CSFDB to BRep format and put to data/occ (Motor-c.brep)
Implementation of Ray Tracing mode in standard Qt sample
Fix compile warnings in Qt samples.
Fix tabs in Common-string.ts.
Update Code style.
0024415: Update QT samples
Code which was based on QT3 was removed. Some bugs and warnings has been also fixed.
Porting from QT4 to QT5 sample files.