Changelog:
===========
- get_snapshot_value() now accepts a which parameter ("new" or "old") to select
whether to return the new (just-compared) or the old (previously stored)
snapshot value
- Example.run_pytest: deterministic test order by using -p no:ranodmly
Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>