Merge pull request #199 from ba-st/json-mapping-defaults #436

Job	Run time
Pharo64-10 + app-config	44s
Pharo64-10 + app-control	43s
Pharo64-10 + app-info	47s
Pharo64-10 + core	35s
Pharo64-10 + dependent-sunit-extensions	33s
Pharo64-10 + deployment	33s
Pharo64-10 + development	44s
Pharo64-10 + examples	37s
Pharo64-10 + healthcheck	30s
Pharo64-10 + json-rpc	30s
Pharo64-10 + loggers	44s
Pharo64-10 + metrics	42s
Pharo64-10 + metrics-http	34s
Pharo64-10 + tests	40s
Pharo64-10 + tools	35s
Pharo64-11 + app-config	35s
Pharo64-11 + app-control	30s
Pharo64-11 + app-info	52s
Pharo64-11 + core	46s
Pharo64-11 + dependent-sunit-extensions	41s
Pharo64-11 + deployment	37s
Pharo64-11 + development	54s
Pharo64-11 + examples	34s
Pharo64-11 + healthcheck	29s
Pharo64-11 + json-rpc	33s
Pharo64-11 + loggers	35s
Pharo64-11 + metrics	41s
Pharo64-11 + metrics-http	33s
Pharo64-11 + tests	52s
Pharo64-11 + tools	34s
	19m 17s

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