cql3: validate properties at keyspace creation
cql3: validate properties at keyspace creation

Signed-off-by: Paweł Dziepak <e29bb3265626c60caf76d587cabdfcd8b379ef80@cloudius-systems.com>

tempbottle/scylla,raphaelsc/scylla,gwicke/scylla,rluta/scylla,aruanruan/scylla,scylladb/scylla,glommer/scylla,rentongzhang/scylla,capturePointer/scylla,tempbottle/scylla,guiquanz/scylla,shaunstanislaus/scylla,glommer/scylla,kangkot/scylla,wildinto/scylla,linearregression/scylla,tempbottle/scylla,avikivity/scylla,senseb/scylla,asias/scylla,acbellini/scylla,eklitzke/scylla,rluta/scylla,victorbriz/scylla,phonkee/scylla,shaunstanislaus/scylla,duarten/scylla,justintung/scylla,gwicke/scylla,phonkee/scylla,respu/scylla,kjniemi/scylla,stamhe/scylla,capturePointer/scylla,justintung/scylla,gwicke/scylla,duarten/scylla,dwdm/scylla,rluta/scylla,asias/scylla,bowlofstew/scylla,aruanruan/scylla,kjniemi/scylla,dwdm/scylla,wildinto/scylla,rentongzhang/scylla,scylladb/scylla,wildinto/scylla,kangkot/scylla,aruanruan/scylla,scylladb/scylla,raphaelsc/scylla,kangkot/scylla,senseb/scylla,justintung/scylla,bowlofstew/scylla,phonkee/scylla,glommer/scylla,guiquanz/scylla,stamhe/scylla,respu/scylla,linearregression/scylla,avikivity/scylla,eklitzke/scylla,avikivity/scylla,rentongzhang/scylla,guiquanz/scylla,linearregression/scylla,victorbriz/scylla,stamhe/scylla,kjniemi/scylla,respu/scylla,shaunstanislaus/scylla,raphaelsc/scylla,duarten/scylla,senseb/scylla,acbellini/scylla,bowlofstew/scylla,asias/scylla,dwdm/scylla,victorbriz/scylla,eklitzke/scylla,scylladb/scylla,capturePointer/scylla,acbellini/scylla