Write basic README

Author: aleksandryackovlev

README.md

@@ -1,2 +1,11 @@
-# bash-utils
-A set of functions to simplify writing bash scripts
+ # bash-utils
+[![Build Status](https://travis-ci.org/aleksandryackovlev/bash-utils.svg?branch=master)](https://travis-ci.org/aleksandryackovlev/bash-utils) ![GitHub release](https://img.shields.io/github/release/aleksandryackovlev/bash-utils.svg) ![GitHub](https://img.shields.io/github/license/aleksandryackovlev/bash-utils.svg)  
+A set of functions to simplify writing bash scripts.
+  
+  
+## Installation
+```shell
+$ git clone https://github.com/aleksandryackovlev/bash-utils.git
+$ cd bash-utils
+$ make install
+```