0.12.8

• Fix : Channel closed error
• Fix : Resource leak error
• Fix #1091 : when passing a wrong formated number to -i infinite loop
• Fix #1068 #1096 : restart fails after reloadLogs()
• New : When PM2 is being killed, all restarts are blocked to avoid conflict
• New : PM2 dumps the process list before exiting if it is killed by signal
• Refactored stop/restart for better stability