Common code for mbc-playout and mbc-mosto
- Redis (`$ apt-get install redis-server )
major.minor.patch
- major: backwards-incompatible changes
- minor: new features
- patch: bugfix
- database connection
- JSONredis object
- refactor db
- rename JSONredis to pubsub
- add caspa config
- add mosto config
- change default pubsub client to redis