Log Message:
Changes 0.9.7.2:
* new option --touch-reload <file> to reload the stack on <file> \ 
modification
*  --static-map <mountpoint=documentroot> allows to serve static files
* fixed --post-limit management
* disallow empty socket names
* implemented exception_info WSGI support
* new options --reload-on-as <n> and --reload-on-rss <n> allows
  to recycle workers when their memory usage is higher than <n> MB
* fixed syslog support (use --log-syslog[=facility] to enable it)
* improved plugin loading system
* added support for RabbitMQ as event dispatcher for the Emperor
* fixed FreeBSD memory report
* PSGI plugin can be compiled without ithreads
* various Emperor fixes
* fixed a regression with setgroups()
* support for shared sockets (used in jails within network namespaces)