* app_cdr left the ResetCDR application registered.

* res_parking leaked a ref to config global.

(closes issue ASTERISK-22566)
Reported by: Corey Farrell
Patches:
      ASTERISK-22566-r2.patch (license #5909) patch uploaded by Corey Farrell
........

Merged revisions 400020 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@400021 65c4cc65-6c06-0410-ace0-fbb531ad65f3