Tweak test, update-fmt, add verify-fmt

Remove verifying gofmt from hack/test.sh.
Make sure hack/update-fmt.sh ignores zz_generated files.
Enable code simplification for gofmt.
Add hack/verify-fmt.sh.

Signed-off-by: Andy Goldstein <andy.goldstein@gmail.com>

hack/test.sh

@@ -25,31 +25,4 @@ TARGETS=$(for d in "$@"; do echo ./$d/...; done)
 echo "Running tests:"
 go test -i -installsuffix "static" ${TARGETS}
 go test -installsuffix "static" -timeout 60s ${TARGETS}
-echo
-
-echo -n "Checking gofmt: "
-ERRS=$(find "$@" -type f -name \*.go | xargs gofmt -l 2>&1 || true)
-if [ -n "${ERRS}" ]; then
-    echo "FAIL - the following files need to be gofmt'ed:"
-    for e in ${ERRS}; do
-        echo "    $e"
-    done
-    echo
-    exit 1
-fi
-echo "PASS"
-echo
-
-# TODO(ncdc): there are govet failures in the generated clientset and the log error location hook
-# that prevent us from running vet at this time.
-#
-# echo -n "Checking go vet: "
-# ERRS=$(go vet ${TARGETS} 2>&1 || true)
-# if [ -n "${ERRS}" ]; then
-#     echo "FAIL"
-#     echo "${ERRS}"
-#     echo
-#     exit 1
-# fi
-# echo "PASS"
-# echo
+echo "Success!"