Add support for System Log API#24

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RootTJNII wants to merge 2 commits intoShopify:mainfrom

RootTJNII:TJNII-SystemLog

Commits on Sep 23, 2019

Update Rubocop to 0.74 and resolve ensuring tickets
RootTJNII
committed

Commits on Sep 24, 2019

Add support for System Log API endpoint
RootTJNII
committed