mod. name change to test.py to avoid package name conflict.  Imeplemented unit tests in TestSartorisInit.
mod. name change to test.py to avoid package name conflict.  Imeplemented unit tests in TestSartorisInit.

Change-Id: Ie0289a6ce8929045aa2a2eea73c2162e0e4dc0bd

linearregression/git-deploy,rfaulkner/Sartoris