tests

Merge branch 'improvement/UTAPI-107-fix-CVE-2019-8457' into tmp/octop… #656

Job	Run time
lint	1m 21s
build-ci / vault-ci	41s
build-ci / redis-ci / build	18s
build-ci / warp10-ci / build	1m 36s
build-ci / redis-replica-ci / build	15s
run unit tests	1m 1s
run v1 client tests	1m 18s
tests-v2-with-vault	2m 53s
run v1 server tests	1m 13s
run v1 cron tests	1m 22s
run v1 interval tests	2m 0s
run v2 soft limit test	2m 29s
run v2 hard limit test	2m 30s
	18m 57s

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