Initial checks for update to SIRI 2.8

[cjer]

With the new AllActiveTripsFilter and AllActiveTripsFilter we should be able to ditch the elaborate queries we currently build using the GTFS config (maybe this should put #316 on hold?)

Documentation is in #319

Steps -

• Perform queries and save results with the new API endpoint in 30/60 second intervals (they update every 30 seconds), for a long enough period.
• Compare results with our current siri logs and see if anything is missing.

[cjer]

Perform queries and save results with the new API endpoint in 30/60 second intervals (they update every 30 seconds), for a long enough period.

This is has been up and running on the server using a bash script, running a query every 30 seconds and saving to S3