Clean up comments
parse env before diffing config on reloadconfig
Allow watchers to get the pid of other managed processes in the cmd args
stream: remove redirection on fd exception
Added watcher dependencies
Added os.initgroups call to Process in order to initialize all groups correctly
added "fake" upgrade command

Only allow "upgrade" command on specific watchers (DEVOPS-8)
If 2 process already exist don't let upgrade add +1 (DEVOPS-10)
If a process is not running (ZOMBIE OR DEAD) don't increment by 1 during upgrade (DEVOPS-9)
Fixed add with config when using upgradable and std*_stream
Improved status command to show more info about running processes
Show more possible errors in status output
Removed bytes2human from memory stats
get tests working with CloudFlare changes.  Found one bug in status command and in add watcher.
add support to circus to reload the current config without restarting watchers (DEVOPS-58)
disabled socket stats
make logging a little cleaner.
fixing outdated usage of watcher.stopped attr (DEVOPS-91)
update upgrade command to work with async circus (DEVOPS-91)