* stage c nva
* fix tests
* remove moved blocks from net c stage
* simplify subnet naming in stage 2 net e
* address most renames in stage 2 e
* address most renames in stage 2 e
* address most renames in stage 2 e
* complete renames in stage 2 e
* use non-regional names in subnets
* use non-regional names in subnets
* use non-regional names in subnets
* Define and adopt standard IP ranges for FAST networking
This PR documents and adopts a consistent IP address plan for FAST
networking stages
Fixes#1644
* Fix documented aggregated ranges for FAST
* Fix tests
* Fix ip ranges in documentation
* Fix NVA stages README
* Replaces 'secondary_ip_range:' with 'secondary_ip_ranges:' in samples
* Replaces 'secondary_ip_range:' with 'secondary_ip_ranges:' in tests/
* reverts previous commit- files in tests/ don't need to be changed
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Co-authored-by: Ludovico Magnocavallo <ludomagno@google.com>