get rid of mtenable/mtdisable in mapbench
get rid of mtenable/mtdisable in mapbench

bowlofstew/sv6,aclements/sv6,aclements/sv6,aclements/sv6,bowlofstew/sv6,bowlofstew/sv6,aclements/sv6,bowlofstew/sv6,aclements/sv6,bowlofstew/sv6