Merge pull request #8020 from lodr/bug-833318-renaming-cc-to-usage

Bug 833318 - Replacing Cost Control uses by Usage
Cause r+(cherry picked from commit 6dc2b336b7f06308ab3bddc40e2073793393b742)

Conflicts:
	apps/costcontrol/locales/costcontrol.fr.properties
(cherry picked from commit 6916e18d1f72936e892543cf4a104a7d457f78ad)