ENG-3085 Remove inter-test state from TestClientInterface
ENG-3085 Remove inter-test state from TestClientInterface

Initialize mocks on a per-test basis. TestAdHoc would always
fail when run after TestFinishedAdHocPlanning. Some junit
runners shuffle tests - causing an intermittant failure here.

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