Added "ELAPSED TIME" to test case log.
Improved syntax of chrono/dchrono command:
added -elapsed, -userCPU, -sysCPU options printing individual values in seconds.
OSD_Chronometer::IsThisThreadOnly() - added missing accessors to the property.
Automatic upgrade of OCCT code by command "occt_upgrade . -nocdl":
- WOK-generated header files from inc and sources from drv are moved to src
- CDL files removed
- All packages are converted to nocdlpack