node-xmpp/node-xmpp-server — pull request #59 by krnekit (2014-08-11 16:36:38+00:00)
Title: Added condition for register error as it is mandatory

Condition for register errors is mandatory, so this PR allows to specify it.
See more: http://xmpp.org/rfcs/rfc6120.html#stanzas-error-syntax