added locale msg for remote update of app config notification. Refs item:544
added notification after remote update of app config.  Refs item:544
increase app config notification alert time to live to 10 secs. refs item:544
added i18n to controller test suites
added i18n to service test suites
Merge branch 'upstream-develop' into feature/post-app-config-update-alert-notification

Conflicts:
	app/scripts/services/app-config-service.js
Merge pull request #381 from jofomah/feature/post-app-config-update-alert-notification

Feature/post app config update alert notification