Adds the Isatoa and Ythralian languages #1505

Job	Run time
Collect data for other tasks	10s
Run Linters	1m 46s
Compile Maps	2m 47s
Windows Build	2m 4s
Integration Tests (birdshot) / run_integration_tests	6m 21s
Integration Tests (deltastation) / run_integration_tests	7m 7s
Integration Tests (icebox) / run_integration_tests	6m 58s
Integration Tests (kilostation) / run_integration_tests	7m 24s
Integration Tests (limastation) / run_integration_tests	7m 1s
Integration Tests (metastation) / run_integration_tests	6m 54s
Integration Tests (multiz_debug) / run_integration_tests	6m 10s
Integration Tests (northstar) / run_integration_tests	7m 23s
Integration Tests (pubbystation) / run_integration_tests	6m 20s
Integration Tests (tramstation) / run_integration_tests	7m 8s
Integration Tests (runtimestation) / run_integration_tests	6m 0s
Alternate Tests (515, 1603, runtimestation) / run_integration_tests	5m 33s
Check Alternate Tests	1s
Compare Screenshot Tests	36s
	1h 27m 43s

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