esl/MongooseIM — pull request #180 by legoscia (2014-05-07 18:35:30+00:00)
Title: Handle multiple MUC invites in single stanza

This is what's found in example 63 in XEP-0045 (version 1.25),
and also what the schema specifies (unbounded number of 'invite'
elements).

This closes esl/MongooseIM#176.