ENG-6855: Refactor convenient methods in Permission so that there is only one path that handles permission hierarchy mapping.
ENG-6855: Refactor convenient methods in Permission so that there is only one
path that handles permission hierarchy mapping.

paulmartel/voltdb,kumarrus/voltdb,deerwalk/voltdb,creative-quant/voltdb,paulmartel/voltdb,simonzhangsm/voltdb,flybird119/voltdb,flybird119/voltdb,flybird119/voltdb,deerwalk/voltdb,VoltDB/voltdb,deerwalk/voltdb,ingted/voltdb,zuowang/voltdb,paulmartel/voltdb,ingted/voltdb,VoltDB/voltdb,ingted/voltdb,simonzhangsm/voltdb,flybird119/voltdb,ingted/voltdb,kumarrus/voltdb,creative-quant/voltdb,migue/voltdb,wolffcm/voltdb,VoltDB/voltdb,deerwalk/voltdb,wolffcm/voltdb,zuowang/voltdb,flybird119/voltdb,ingted/voltdb,VoltDB/voltdb,wolffcm/voltdb,VoltDB/voltdb,simonzhangsm/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,zuowang/voltdb,kumarrus/voltdb,zuowang/voltdb,wolffcm/voltdb,migue/voltdb,migue/voltdb,simonzhangsm/voltdb,ingted/voltdb,simonzhangsm/voltdb,kumarrus/voltdb,deerwalk/voltdb,simonzhangsm/voltdb,wolffcm/voltdb,creative-quant/voltdb,paulmartel/voltdb,flybird119/voltdb,ingted/voltdb,kumarrus/voltdb,VoltDB/voltdb,paulmartel/voltdb,zuowang/voltdb,migue/voltdb,simonzhangsm/voltdb,paulmartel/voltdb,zuowang/voltdb,wolffcm/voltdb,zuowang/voltdb,flybird119/voltdb,paulmartel/voltdb,flybird119/voltdb,zuowang/voltdb,migue/voltdb,creative-quant/voltdb,creative-quant/voltdb,creative-quant/voltdb,migue/voltdb,creative-quant/voltdb,wolffcm/voltdb,creative-quant/voltdb,deerwalk/voltdb,deerwalk/voltdb,migue/voltdb,migue/voltdb,ingted/voltdb,VoltDB/voltdb,kumarrus/voltdb,paulmartel/voltdb,wolffcm/voltdb,kumarrus/voltdb,kumarrus/voltdb