implemented openat alarm
Merge pull request #50 from Jiloc/master

Add loopboxes filter per container and tests
Update INSTALL.md
added openat feature to template
Merge branch 'master' of https://github.com/unbit/uwsgi.it
fixed unique_togheter in loopboxes
added Alarm model
added alarms collector
added alarms public api
Merge branch 'master' of https://github.com/unbit/uwsgi.it
improved public alarm api
improved alarm admin
implemented alarm creation api
added alarm_key api
allow raising alarms with auth key
Update CustomerQuickstart.md
Create Alarms.md
Update CustomerQuickstart.md
Update Alarms.md
do not allow level 0 for user-generated exceptions