Vendor used libs

vendor/github.com/dsnet/compress/zbench.sh

@@ -0,0 +1,12 @@
+#!/bin/bash
+#
+# Copyright 2017, Joe Tsai. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE.md file.
+
+# zbench wraps internal/tool/bench and is useful for comparing benchmarks from
+# the implementations in this repository relative to other implementations.
+#
+# See internal/tool/bench/main.go for more details.
+cd $(dirname "${BASH_SOURCE[0]}")/internal/tool/bench
+go run $(go list -f '{{ join .GoFiles "\n" }}') "$@"