Opush 3.0.5 release

Release early, release often! A new version of Opush is released today by the OBM Core Team: *Opush 3.0.5*. This is a version fixing the following issues:

* Repair Cassandra reconnection behavior after a network failure
* Respect the clientId for contact creation to avoid duplication

* See the [JIRA issue navigator](http://ci-obm.linagora.com/jira/issues/?filter=11755) if you want to see the list and more details.

# How to get it ?
To upgrade from a previous version of Opush follow [this section](http://docs.obm.org/opush/opush.html#_upgrades).Accessories