This patch also adds documentation for parking from features.conf to
res_parking.conf
........

Merged revisions 400205 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@400206 65c4cc65-6c06-0410-ace0-fbb531ad65f3