ENG-3994: Correctly detect conditions when replay sequencer can release messages.
ENG-3994: Correctly detect conditions when replay sequencer can release
messages.

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