Set up PYTHONPATH for tests correctly

Change-Id: I1136418671fc06310310551ad5631ef1aa4b8b32
Reviewed-by: John Cummings <jcummings2@users.sf.net>
Bump the library version number to 1.2

Change-Id: Ibf0cf933d9922a4ca0e79e910f979d52c675301e
Reviewed-by: Roman Lacko <backup.rlacko@gmail.com>
Reviewed-by: John Cummings <jcummings2@users.sf.net>