Code reformatting.
Use a promise to wait for redis connection
Camel case everythere
Fixed examples for no 'ready' event
Enqueue jobPop and beeHeartbeat operations
Separate expired.lua script
Give a worker 3 attempts to notify about itself
Merge branch 'feature/connection_replay' into develop
v0.0.4
Merge branch 'release/v0.0.4' into develop