HBASE-24112 [RSGroup] Support renaming rsgroup#1435

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Reidddddd merged 5 commits intoapache:masterfrom

Reidddddd:rename-rsgroup

Apr 13, 2020

Commits on Apr 6, 2020

Commits on Apr 7, 2020

Rolled back to previous version which is the right approach so far
Reidddddd
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Commits on Apr 8, 2020

Use lambda expression and add more context in TestRSGroupsAdmin1 to ensure it works as expectation
Reidddddd
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