fixed the cloning for Connections, which was broken due to rewrite
Added get_properties to GenericContent
Merge pull request #75 from ikulis/pullreq-02

fixed the cloning for Connections, which was broken due to rewrite
Merge pull request #74 from ikulis/pullreq-01

Added get_properties() to Wire/GenericContent
ext-bcmath is a requirement of php-amqplib

(fixes https://github.com/tnc/php-amqplib/issues/14)
Merge pull request #76 from asgrim/master

ext-bcmath is a requirement of php-amqplib
typos