webui: Fix typo in a settings label
uuid: don't terminate app on an error
ACL: revert 'Username Configs' to 'All Configs'..

(sorry - my mistake - perexg)
dbus: fix a memory leak
dvr: rewrite to use the idnode system
channel: cleanup the configuration tree

  <cfg>/channel/config
  <cfg>/channel/tag

Also use hts_settings_load() instead hts_settings_load_r() for
the appropriate places..
config migration: check for old filenames in the config dir
config migrate: run check only when version changed
dvr autorec: fix a memory leak