Bump package.json and changelog to version 1.0.4

Author: mondalaci

CHANGELOG.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 
 The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 
+## [1.0.4] - 2017-12-30
+
+Firmware: [8.0.0](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/8.0.0) | Device Protocol: 4.0.0 | User Config: 4.0.0 | Hardware Config: 1.0.0
+
+- Add mouse speed settings.
+
 ## [1.0.3] - 2017-12-28
 
 Firmware: [8.0.**0**](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/8.0.**0**) | Device Protocol: 4.0.0 | User Config: 4.0.0 | Hardware Config: 1.0.0

package.json

@@ -3,7 +3,7 @@
   "private": true,
   "author": "Ultimate Gadget Laboratories",
   "main": "electron/dist/electron-main.js",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "Agent is the configuration application of the Ultimate Hacking Keyboard.",
   "repository": {
     "type": "git",