Write a Template for Automated Tests

Closes issue #254

(cherry picked from commit 76997d44e4a1d3a9cc08a4105d7c81205e00cccd)
Add test_dissonance.py File
Add Tests for dissonance.diss_ind_func()

I won't test the rest of the indexer, which is well-tested by now.
Revise dissonance.diss_ind_func() to Work with dim-5
Minor revisions as per vislint