Test for a new configuration method
Implemented the new configuration method
Failure test
Test for the station filtering
Station filtering works
Adding tests for _event_id tag to all events read from QuakeML.

This will be necessary for the event filtering.
Implemented new event tag
Adding tests for the event filtering
Implemented event filtering
Prevent passing the _event_id item to the writers
Tests for settings the filters with JSON.
Implemented setting filters as JSON