Version 0 15 Released

<!-- .. title: Version 0.15 released .. slug: version-0-15-released .. date: 2012-02-05 09:26:41 .. tags: .. category: .. link: .. description: .. type: text -->

This is a feature and bugfix release.

• Implement "once" and "lazy" bridge start types.
• Add support for $SYS/broker/clients/maximum and $SYS/broker/clients/active topics.
• Add support for $SYS messages/byte per second received/sent topics.
• Updated mosquitto man page - $SYS hierarchy and signal support were out of date.
• Auto generated pub/sub client ids now include the hostname.
• Tool for dumping persistent DB contents is available in src/db_dump. It isn't installed by default.
• Enforce topic length checks in client library.
• Add new return type MOSQ_ERR_ERRNO to indicate that the errno variable should be checked for the real error code.
• Add support for connection_messages config option.
• mosquitto_sub will now refuse to run if the -c option (disable clean session) is given and no client id is provided.
• mosquitto_pub now gives more useful error messages on invalid input or other error conditions.
• Fix Python will_set() true/True typo.
• Fix messages to topic a/b incorrectly matching on a subscription a if another subscription a/# exists.