Initial commit
Added common scripts.
Added some basic Travis testing.
Added travis-ci badge.
Add 'common/' from commit '9c2708c1f4c76367bf9aa376a8e0762e65114aaa'

git-subtree-dir: common
git-subtree-mainline: 420e9200442c405ec494f18ebf2056a6b5f9c355
git-subtree-split: 9c2708c1f4c76367bf9aa376a8e0762e65114aaa
Added apparently necessary update step.
Merge commit '076ab514fbc17ae6447baa8082f5c8189bbbd5ac'
Initial commit of configuration code.