\### Changed
- Using mmap to read/write to the segment files, almost doubling the performance
- UI: format uptime, format numbers according to browser locale
- Automatically add permissions for the user creating a vhost to that vhost

\### Added
- Persistent exchange support, an exchange that can republish messages to a queue
- Unroutable message count on exchanges
- perf throughput now accepts --time, --pmessages and --cmessages arguments
- perf throughput rate limiter is vastly improved and much more accurate
- robots.txt to disallow crawling of the mgmt UI

\### Fixed
- The --persistent flag is actually being respected in avalanchemqperf throughput
- On shutdown, force close client connections
- Can now successfully delete shovels that has connection problems