Issue522: Re-evaluate log level for pravega operator#523

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Prabhaker24 wants to merge 3 commits intomasterfrom revaluate-log-level

+110-65

Commits on Mar 25, 2021

added initial log changes
prabhaker24
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Commits on Mar 29, 2021

adding fix for changing logs in other files as well
prabhaker24
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Commits on Mar 30, 2021

adding util function for zerolog
prabhaker24
committed