Update features.conf.sample atxferdropcall option.

git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@396793 f38db490-d61c-443f-a65b-d21fe96a405b
Remove early bridge BUGBUG comments.  Remove some unneeded features.c comments.

git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@396794 f38db490-d61c-443f-a65b-d21fe96a405b
Parking: Eliminate local channel name hack to get peer channel.

(closes issue ASTERISK-22034)
Reported by: Matt Jordan


git-svn-id: http://svn.asterisk.org/svn/asterisk/trunk@396802 f38db490-d61c-443f-a65b-d21fe96a405b