see if travis will clone the tests repo
run CI on commonTests branch by trying http://stackoverflow.com/questions/12878568/travis-ci-triggers-build-only-for-master-branch-in-github-repo
starting out a common test
can't clone to existing dir, so need to clone then move up
test key and addr
test signing and recovery
common tests are now required
use describe block to make test output clearer
Merge branch 'commonTests'