buf-min 0.7.1

Minimal utf-8 safe buffer traits
Documentation 
# Buf-min [![Latest version](https://img.shields.io/crates/v/buf-min.svg)](https://crates.io/crates/buf-min) [![Build Status](https://travis-ci.org/botika/buf-min.svg?branch=master)](https://travis-ci.org/botika/buf-min)
Minimal buffer trait with utf-8 check and implementation in [`bytes::BytesMut`](https://github.com/tokio-rs/bytes)