Fixed cmake install files command to include new license files.
Fixed cmake install files command to include new license files.

removed README-TOKUDB and added COPYING.AGPLv3, COPYING.GPLv2, and PATENTS
ottok/PerconaFT,kuszmaul/PerconaFT-tmp,kuszmaul/PerconaFT,percona/PerconaFT,percona/PerconaFT,kuszmaul/PerconaFT-tmp,BohuTANG/ft-index,kuszmaul/PerconaFT,BohuTANG/ft-index,kuszmaul/PerconaFT-tmp,kuszmaul/PerconaFT,percona/PerconaFT,BohuTANG/ft-index,kuszmaul/PerconaFT,BohuTANG/ft-index,kuszmaul/PerconaFT-tmp,ottok/PerconaFT,ottok/PerconaFT,ottok/PerconaFT,percona/PerconaFT