Add automatic whitelist refreshing subsystem #305

Job	Run time
Start Gate	1s
Run Linters	2m 44s
Collect data for other tasks	14s
Compile Maps	2m 34s
Windows Build	1m 46s
Integration Tests (deltastation) / run_integration_tests	9m 18s
Integration Tests (gateway_test) / run_integration_tests	10m 33s
Integration Tests (icebox) / run_integration_tests	9m 44s
Integration Tests (birdshot) / run_integration_tests	9m 6s
Integration Tests (metastation) / run_integration_tests	9m 10s
Integration Tests (multiz_debug) / run_integration_tests	8m 35s
Integration Tests (runtimestation) / run_integration_tests	8m 14s
Integration Tests (northstar) / run_integration_tests	10m 17s
Integration Tests (tramstation) / run_integration_tests	9m 39s
Alternate Tests (515, 1627, runtimestation) / run_integration_tests	8m 11s
Integration Tests (wawastation) / run_integration_tests	9m 35s
Compare Screenshot Tests	32s
Completion Gate	1s
	1h 50m 14s

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