tests: Update tests to recent changes
tests: Update tests to recent changes

All command line api changes are applied to tests now. For testing cmd
parsing we run gt-parse-test executable, which runs not-implemented
backend.

Change-Id: I4c0fd8074e0aa3f0ef10982463327e2daa3aa7d3
Signed-off-by: Pawel Szewczyk <1691dcf8dab804b326e5e4b9ab228a1c3b23a2f2@samsung.com>

kopasiak/gt,kopasiak/gt