Added check for call traces during the test execution.
Redesign ifdown/ifup script - based on new script in lisav2 from @adriansuhov
Added test case in FVT xml files.
Small test case rename - first lower leter.
Fix indentation and blank spaces in check_traces.sh
Added check for call traces during the test execution. Redesign ifdown/ifup script - based on new script in lisav2 from @adriansuhov Added test case in FVT xml files. Small test case rename - first lower leter. Fix indentation and blank spaces in check_traces.sh