Terraform-managed utility to automate staging of SDAP input data from NASA CMR (#115)

* git ignore

* initial commit

* ignore update

* remove cmr api dryrun

* small fix

* added backfill/reconciliation script

* update terraform

* update maap tag

* add ASF header to all source files

* cache temp s3 credentials

* Update to support collection-level options

* Updates to queue fill script

* New options:

- Separate trigger enable for backfill queue and main queues
- Add delay for sqs messages
- Add triggering for new granules only

* New options for queue filling script:

- Force granules to be on first revision (simulating new-only triggering)
- Option to dump generated sns and sqs messages to files

* New option: Geo-filter for granules

* fixes and updated MAAP submission

* add option to set trigger enabled status on a per-collection basis

* update maap_config

Can now be an arbitrary set of maap params/overrides

* update maap_config

Can now be an arbitrary set of maap params/overrides

* fix getting of delivery count in lambda

* process polygonal extents in UMM

* small tweak for sns notifications

* cleanup, tweaks and logging

* remove print of secret from debugging

* Changelog entry

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Co-authored-by: rileykk <rileykk@jpl.nasa.gov>