added unit test coverage to backup and discovery service
Merge branch 'chore/add-backup-unit-tests' of https://github.com/nexus-uw/koast-admin-app into nexus-uw-chore/add-backup-unit-tests

Conflicts:
	gulpfile.js
	src/app/app.js
Merge branch 'nexus-uw-chore/add-backup-unit-tests'