tests, add new test data msdir_equis_b.tar.xz
tests, add two simple tests (odds)
tests, add more odds
tests. remove mininge tests and test data

This test data has been replaced by msdir_equis_b.
Merge branch 'tests'

* tests:
  tests. remove mininge tests and test data
  tests, add more odds
  tests, add two simple tests (odds)
  tests, add new test data msdir_equis_b.tar.xz
disable confusing EMaster file warning
don't require gnu make
fix test, sed does not always know --in-place