fixed an issue where running mvn package without clean would break the usemin step of the grunt build
Merge pull request #618 from atmire/mirage2-usemin-issue

[DS-2116] Mirage 2 build fails without including maven clean target
DS-2120: Reduce logging in IdenitifierServiceImpl.resolve(...).
Merge pull request #624 from tuub/DS-2120

DS-2120: Reduce logging in IdenitifierServiceImpl.resolve(...).