Merge "[FAB-1778] Add chain config to configtx.Manager"

common/configtx/resources.go

common/configtx/template.go

common/configtx/template_test.go

common/configtx/test/orderer.template

common/mocks/chainconfig/chainconfig.go

core/common/validation/config_test.go

orderer/common/bootstrap/provisional/provisional.go

orderer/mocks/configtx/configtx.go

orderer/multichain/systemchain.go

orderer/multichain/systemchain_test.go