Edit TODO-list.
Adding metrics.
Fixed the error bad_module when using a custom log path.
Add an optional IP parameter for mod_bosh, mod_metrics, mod_websockets.
Add a debug attribute.
Merge branch 'arc-fix-lager-log-path' into arc-mod-mam
Merge branch 'arc-custom-listen-ip' into arc-mod-mam
Insert debug messages into XML-elements.