Kue Scheduler Versions Save

• Implement schedules restore on system restart or force restore by using restore(fn)
• Implement separation of concern to allow kue-scheduler to run on multiple process acting as either job worker or job scheduler

• fix lock key - expiry key regex collision

• Update all dependencies to their latest version
• Refactor internal working to support migration to redis data structure based on the scenario
• Add clear queue instance method to allow cleanup of all redis data used by kue and kue-scheduler

update kue-unique dependency to fix alreadyExist

Add ability to cancel and remove schedule and non-schedule job

Make kue-scheduler use kue-singleton

• Support unique jobs
• Reschedule/scan jobs on restart