connecting to an password protected redis server is a good idea
further fix for #504, notificiation updates losing data
Merge pull request #533 from mattdelves/feature/redis_with_authentication

connecting to an password protected redis server is a good idea
reverse delorean time after test
Add option to pass tags to simulate-failed-check command.
Merge pull request #537 from jswoods/simulate_tags

Add option to pass tags to simulate-failed-check command.
Merge branch 'master' into feature/478-single-flapjack-command