zero pids after worker killed due to --idle usage
Merge pull request #368 from Kapishin/master

Fix two typos in comments
added --exec-as-vassal and fixed 'fs' unshare
Merge branch 'master' of github.com:unbit/uwsgi
added interface waiting infrastructure
prepare for more emperor hooks
completed emperor hooks
improved smartos support
prepare for 1.9.15
fixed reference counting bug in rpc and signal handlers
improved smart-attach-daemon
follow Rack specifications for QUERY_STRING,SCRIPT_NAME,SERVER_NAME and SERVER_PORT
fixed #75
prepare for 1.9.16
added the Zeus mode analysis
report missing internal routing support
better BUG reporting in smart-attach-daemon
better ipcsem support
fixed --persistent-ipcsem
fixed fastcgi bug exposed by apache mod_fastcgi