[1297] Show which commit was deployed. Use another config file to set the HOME_PATH (needs pull-request to be accepted https://github.com/Swirrl/ukgovldwg-test/pull/1 or use the datagovuk content repo).

Conflicts:

	ckanext/dgu/controllers/data.py
	ckanext/dgu/lib/helpers.py

Conflicts:

	ckanext/dgu/controllers/data.py
	ckanext/dgu/lib/helpers.py