Add LANGUAGES variable #260

Job	Run time
test	4m 43s
build-and-push-pg	40s
build-and-push-base-no-s6	5m 54s
build-and-push-base	6m 8s
build-and-push-manager-no-s6	4m 32s
build-and-push-portal-hiperf-no-s6	4m 56s
build-and-push-cron-no-s6	2m 9s
build-and-push-cron-task-no-s6	1m 36s
build-and-push-portal-no-s6	5m 3s
build-and-push-sessions-backup-no-s6	47s
build-and-push-ssoaas-fastcgi-server-no-s6	2m 17s
build-and-push-portal	4m 56s
build-and-push-manager	5m 11s
build-and-push-cron	2m 12s
build-and-push-cron-task	1m 41s
build-and-push-portal-hiperf	5m 5s
build-and-push-sessions-backup	57s
build-and-push-ssoaas-fastcgi-server	2m 45s
build-and-push-full-no-s6	3m 15s
build-and-push-full	3m 19s
build-and-push-dev	1m 54s
	1h 10m 0s

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