Log Message:
Updated ejabberd to 2.1.1.

Bugfix release:
  * Fix connection if starttls_required and zlib are set
  * S2S: fix allow_host/2 on subdomains. added hook s2s_allow_host
  * MUC: Add support for serving a Unique Room Name
  * MUC: Route vCard request to the occupant bare JID
  * MUC: Support converting one-to-one chat to MUC
  * PubSub: Receive same last published PEP items at reconnect if several \ 
resources online
  * PubSub: Typo in mod_pubsub_odbc breaks Service Discovery and more
  * Web: Fix memory and port leak when TLS is enabled in HTTP
  * WebAdmin: report correct last activity with odbc backends
  * Change captcha.sh to not depend on bash
  * Generate main XML file also when exporting only a vhost
  * Fix last newline in ejabberdctl result
  * Guide: fix -setcookie, mod_pubsub_odbc host, content_types

Pkgsrc changes:
  * Fixed documentation install