Log Message:
Update ejabberd to 13.10.

Major changes since 2.1.13:
 * Huge improvements regarding performances
 * Optimized memory consumption
 * Clean code representation of xmlel records

Release notes (yet?) unavailable, changelog points at bug tracker:

https://support.process-one.net/secure/IssueNavigator.jspa?reset=true&jqlQuery=project+%3D+EJAB+AND+fixVersion+%3D+%22ejabberd+13.10%22