Fixed pkg/template/api/validation tests
Fixed pkg/template/registry tests
Fixed pkg/config tests and use of 'metadata'
Initial addition of MultiRESTMapper and MultiObjectTyper
Added MultiMapper and MultiTyper and fixed Config and Template
Fixed MultiMapper and MultiTyper to be slice
Fixed template/registry/rest test
Merge pull request #10 from mfojtik/rebase_kube_upstream_monday

More rebase fixes