Refactor: DRY
Pid file is now in the correct folder tmp/pids/
Env fallback now to :stage instead of 'production'
Extra processes have pids with correct extension eq : sidekiq-1.pid instead of sidekiq.pid-1
Fixed quiet task
Typo : doh!
Removed Capistrano
French for WebUI #1554
Merge remote-tracking branch 'origin/master'

Conflicts:
	Changes.md