Add some additional option support for non-default parking lots.

The options are: parkedcallparking, parkedcallhangup, parkedcallrecording, and
parkedcalltransfers. Previously these options were only available for the
default parking lot.

(closes issue #16641)
Reported by: bluecrow76
Patches:
      asterisk-1.6.2.1-features.c.diff uploaded by bluecrow76 (license 270)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@244598 65c4cc65-6c06-0410-ace0-fbb531ad65f3