mod_auth_anonymous: Fixed a traceback in listing all users (issue#396).
tools/ejabberd2prosody: Don't throw an error if XML CDATA is null ([] in Erlang, instead of a string or being missing).
mod_http: Use hostname from the correct context (thanks gryffus)
mod_http: Fix http_external_url setting without an explicit port
Merge 0.9->0.10
Merge 0.10->trunk