Squashed 'moose-core/' changes from 2c3fe7516..052318cb4

052318cb4 [skip ci] Moved git precommit script into script. if someone wants to activate it in her repo, rename it to .pre-commit-config.yaml and enable it
d15e77649 Removed legacy makefile #180. These appeared again because of push from subtree in moose repo. Sigh!
ed708e01b No-longer supporting Makefile based old flow on travis.
bea1f4a9d Integrated test script from PR BhallaLab/moose#218 . I need to confirm if results are correct.

git-subtree-dir: moose-core
git-subtree-split: 052318cb48027ca0c401a13be9fddd2b0d5a66b7