Merge pull request #7 from xilopaint/feat/general-improvements

Add auto-update feature and improve code

.gitignore

@@ -1,3 +1,4 @@
 node_modules
 todo.md
 temp
+.DS_Store

README.md

@@ -1,10 +1,8 @@
 # <img src="https://raw.githubusercontent.com/mrodalgaard/alfred-network-workflow/master/icon.png" alt="network" width="32"> Alfred Network Workflow [![Build Status](https://travis-ci.org/mrodalgaard/alfred-network-workflow.svg?branch=master)](https://travis-ci.org/mrodalgaard/alfred-network-workflow)
 
-Alfred workflow that can show and change your network settings; WiFi, Ethernet, VPN, DNS, etc.
+Alfred workflow that can show and change your network settings: Wi-Fi, Ethernet, VPN, DNS, etc.
 
-This is a collection of the functionality of already existing network-oriented workflows that I found half-baked or stalled. Improved on performance, usability and details.
-
-Recommended to install via [Packal](http://www.packal.org/workflow/network) for auto update support.
+This is a collection of the functionalities of already existing network-oriented workflows that I found half-baked or stalled. Improved on performance, usability and details.
 
 ## Usage
 
@@ -19,11 +17,11 @@ Recommended to install via [Packal](http://www.packal.org/workflow/network) for
 <img src="https://raw.githubusercontent.com/mrodalgaard/alfred-network-workflow/master/screenshots/wifilist-preview.png" alt="alfred-wifi-workflow-wifilist" width="600">
 </p>
 
-Requires Alfred 2 and Power Pack for installing this extension. Might behave differently on Mac OSX versions older than 10.7 Lion. This workflow is primarily implemented in bash with a little help from AppleScript.
+Requires Alfred 3 and Powerpack for installing this extension. Might behave differently on macOS versions older than 10.7 Lion. This workflow is primarily implemented in Bash with a little help from AppleScript.
 
 ## Tests
 
-[bats](https://github.com/sstephenson/bats) is used for automatic testing of bash functionality. Install with `brew install bats` using [brew](http://brew.sh/).
+[bats](https://github.com/sstephenson/bats) is used for automatic testing of Bash functionality. Install with `brew install bats` using [brew](http://brew.sh/).
 
 Run tests: `bats tests`
 
@@ -32,16 +30,16 @@ Run tests: `bats tests`
 - [x] Basic functionality
 - [x] Unit tests
 - [x] Mark saved networks with a star
-- [x] Adjust wifi icon according to strength
+- [x] Adjust Wi-Fi icon according to strength
 - [x] Ethernet support
 - [x] VPN list
 - [x] Travis CI build
-- [ ] Connect WiFi AP using Applescript
+- [x] DNS switcher using `networksetup -setdnsservers`
+- [ ] Connect WiFi AP using AppleScript
 - [ ] Sort APs (improve!)
 - [ ] Filter APs on-the-fly, but only scan once
 - [ ] Use optional parameters for unit tests
 - [ ] Bluetooth list
-- [ ] DNS switcher using `networksetup -setdnsservers`
 
 ## Credits