* new /etc/ansible/facts.d allows JSON or INI style facts to be provided from the remote node, and supports executable fact programs in this dir. Files must end in *.fact.
* (DOCS PENDING) new /etc/ansible/facts.d allows JSON or INI style facts to be provided from the remote node, and supports executable fact programs in this dir. Files must end in *.fact.
* ability to make undefined template variables raise errors, see ansible.cfg
* sudo: True/False and sudo_user: True/False can set at include and role level
* (DOCS PENDING) sudo: True/False and sudo_user: True/False can set at include and role level
* added changed_when: (expression) which allows overriding whether a result is changed or not, can work with registered expressions.