Adding ability to get default value from Settings
Ensure nested keys can be retrieved
Updated BuildArtifactsConfigurator to use correct default
Updated TravisConfigurator to use correct default
Updated BehatConfigurator to use correct defaults
Updated JS configurators to use correct defaults
Updated PHP configurators to use correct defaults
Fixing typo
Merge pull request #46 from ibuildingsnl/improvement/consistent-defaults

Correct usage of defaults & qa-tools.json (PR)