reload/cheap mercy for invidual workers
refactored php plugin to use new cache api
Merge pull request #138 from prymitive/php_new_cache

fixed php plugin to use new cache api
Merge pull request #137 from prymitive/reload_mercy_for_cheaped

reload/cheap mercy for invidual workers
fill empty logvars
Merge branch 'master' of https://github.com/unbit/uwsgi
logformat can now create apache compatible logs
fixed fastrouter read body hook
fixed request log routing
when the emperor has a master, allows it to respawn the dead emperor