Add SSL capability markshust#92

Fix bin/root to run as tty

Make onlinesetup curl call silent

Added one line setup & updated volume mount setup. See CHANGELOG for …

…full details.

Reverted bind mount on vendor folder due to inconsistency issues

Updated image tags in README

Fixed tag to 16.2.0

Use default placement of src/auth.json for composer auth file

php 5.6 will no longer be maintained

- Moved `dev/auth.json` to `dev/composer/auth.json`

- Added `client_max_body_size 20M` to nginx.conf
- Added `upload_max_filesize = 20M` and `post_max_size = 20M` to php.ini