core_component: is now an event_reactor
config: listens for config.update, synchronous writes via rwlock
config: empty default, use copy of config
event_reactor: correcting some envelope formatting mistakes
event_mapper: decouple from postal
adapters/adapter: update config trigger topic
config: split off default into module, update listening topic, update singularity
config: actually require q, use correct fs fx
config sample: show cacheConfig
Merge pull request #65 from chr0n1x/overhaul

Synchronous Config File Caching