Removing some files when tests end in TestHSQLBackend
Removing some files when tests end in TestHSQLBackend

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