MSE-51 added hot_optimize
MSE-51 added hot_optimize

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