fixed weird characters
moved default email settings to config
better handling of email recipients
removed roundrobin construct
implemented notification channels
HerculesActor extends the Notifier trait
handle failed messages and retries
adapt to new masterlookup
small fixes
minor cleanup
missing package
removed default system value
use LoggingReceive for message passing debugging
unique actor name, infinite email sending retries
Merge pull request #21 from b97pla/feature/notifications

Feature/notifications