Add JDC/S initializers in integration tests #716

Job	Run time
bad-pool-config-test	3m 15s
interop-proxy-with-multi-ups	1m 5s
interop-jd-translator	1m 48s
jds-do-not-fail-on-wrong-tsdatasucc	49s
interop-proxy-with-multi-ups-extended	1m 7s
jds-do-not-panic-if-jdc-close-connection	52s
jds-do-not-stackoverflow-when-no-token	1m 8s
jds-receive-solution-while-processing-declared-job	3m 27s
pool-sri-test-1-standard	3m 22s
pool-sri-test-close-channel	2m 22s
pool-sri-test-extended_0	3m 9s
pool-sri-test-extended_1	3m 5s
standard-coverage	3m 19s
pool-sri-test-reject-auth	3m 21s
sv1-test	2m 51s
translation-proxy-broke-pool	2m 26s
translation-proxy	3m 48s
translation-proxy-old-share	2m 37s
Aggregate MG Test Results	1s
	43m 52s

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