added more dynamic parameters to ftcxx::DBEnv
added more dynamic parameters to ftcxx::DBEnv

percona/PerconaFT,BohuTANG/ft-index,kuszmaul/PerconaFT-tmp,percona/PerconaFT,ottok/PerconaFT,kuszmaul/PerconaFT,kuszmaul/PerconaFT-tmp,BohuTANG/ft-index,kuszmaul/PerconaFT,ottok/PerconaFT,percona/PerconaFT,kuszmaul/PerconaFT-tmp,ottok/PerconaFT,BohuTANG/ft-index,kuszmaul/PerconaFT,kuszmaul/PerconaFT,BohuTANG/ft-index,kuszmaul/PerconaFT-tmp,percona/PerconaFT,ottok/PerconaFT