Updated packages / README to latest stable versions and removed audit / security issues

Author: dtolstyi

README.MD

@@ -9,7 +9,9 @@ The main benefit of using Chromium is that it **doesn't** include all the propri
 You can see full list of differences in [Fossbytes article](https://fossbytes.com/difference-google-chrome-vs-chromium-browser/).
 
 ## Requirements
-`node-chromium 2.x.x` is tested against and supports Node.js 7+  
+
+`node-chromium 2.2.x+` is tested against and supports Node.js LTS and latest stable releases  
+`node-chromium 2.1.2-` is tested against and supports Node.js 7+  
 If you need to use older versions of Node.js try `node-chromium 1.x.x` releases.
 
 ## Usage

config.js

@@ -22,6 +22,7 @@ module.exports = {
         if (!name) {
             return '';
         }
+
         return process.env[`npm_config_${name.toLowerCase()}`] || process.env[name] || '';
     }
 };

install.js

@@ -9,6 +9,8 @@ const debug = require('debug')('node-chromium');
 const config = require('./config');
 const utils = require('./utils');
 
+/* eslint unicorn/prevent-abbreviations: ["off"] */
+
 function createTempFile() {
     return new Promise((resolve, reject) => {
         tmp.file((error, path) => {
@@ -78,8 +80,8 @@ async function install() {
         await unzipArchive(tmpPath, config.BIN_OUT_PATH);
 
         console.info('Process is successfully finished');
-    } catch (err) {
-        console.error('An error occurred while trying to setup Chromium. Resolve all issues and restart the process', err);
+    } catch (error) {
+        console.error('An error occurred while trying to setup Chromium. Resolve all issues and restart the process', error);
     }
 }