The following logic doesn't require root access to run the tests, which
means we can easily run it inside jenkins.
Change-Id: Iba3f4de008662805d8ffc46e1f473e407b088fb8
Test files are moved from CommonLibs/ to tests/CommonLibs/.
Some tests are disabled in autotest because they generate timedate
related output which cannot exactly match against expected output.
Change-Id: I3d6ba625968be09297642d18090c496490e9b8fc