Ensure Box is installed (#113)

* Ensure composer scripts are executed for box

* Allow dev deps (allows box install)

0.2.0 Release Candidate 1

Fix incorrect error message due to overwriting of $version, when harn…

…ess version specified that is not in harnesses.json (#38)

Co-authored-by: g-foster <[email protected]>

Allow tests to be run on macOS

/tmp is a symlink to /private/var/folders/RANDOMCHARS/ so the /tmp/ check fails.

According to https://reactphp.org/child-process/ php uses a "sh" shellwrapper
around all commands, of which sh's echo does not support "-n" to suppress
the newline.

ensure bash interpreter exits with correct error code

download cert for traefik at runtime

allow use of local aws-cli if found

Allow harness installer steps to be called individually

Fix double "rm"

update my127.site cert