fixes #3966 Puppet is not listed as bundler dependency
refs #3699 - update settings.yml.example
fixes #3965 Change API endpoint for chef_proxy to be the same as Foreman's
fixes #3991 - dnscmd provider for smart-proxy (Windows)
refs #3699 - fix typo in chef_proxy's authentication, overriding wrong variable
refs #3699 - combine paths when running Foreman under a prefix
Bump version to 1.5-develop
fixes #4116 - added missing LICENSE file