Perhaps I went overboard on initializing things. I can remove unnecc. stuff later. A few bug fixes. Killing small bugs on the way to killing bigger ones. Removed locking on hashtabs; there's plenty of locks already being taken. A small bug in the root_tree hashtab compare func.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@89294 65c4cc65-6c06-0410-ace0-fbb531ad65f3