Simple slack

Simple slack error message logger

#### Installation

npm install simple-slack

#### Initialization

``
var simpleSlack = require('simple-slack');
var SLACK = new simpleSlack(webhook, context);
`


#### Example
`
var SLACK = new simpleSlack("https://hooks.slack.com/services/abc", "main.js");
SLACK.ERR("Failed to do something:\n\n" + data);
``