Revert some changes I made to make the unit tests compile.  These are no longer needed.
Revert some changes I made to make the unit tests compile.  These are no longer needed.

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