added package `go.uuid`, ref #1125

Suggest by @nntaoli

README.md

@@ -626,6 +626,7 @@ See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive lis
 * [go-multierror](https://github.com/hashicorp/go-multierror) - A Go (golang) package for representing a list of errors as a single error.
 * [go-openapi](https://github.com/go-openapi) - A collection of packages to parse and utilize open-api schemas
 * [go-shortid](https://github.com/ventu-io/go-shortid) - Distributed generation of super short, unique, non-sequential, URL friendly IDs.
+* [go.uuid](https://github.com/satori/go.uuid) - Implementation of Universally Unique Identifier (UUID). Supported both creation and parsing of UUIDs.
 * [gopsutil](https://github.com/shirou/gopsutil) - A cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
 * [gosms](https://github.com/haxpax/gosms) - Your own local SMS gateway in Go that can be used to send SMS
 * [gountries](https://github.com/pariz/gountries) - A package that exposes country and subdivision data.