Bump version to 1.2.2 and update changelog and package.json

CHANGELOG.md

@@ -6,9 +6,23 @@ The format is loosely based on [Keep a Changelog](http://keepachangelog.com/en/1
 
 Every Agent version includes the most recent firmware version. See the [firmware changelog](https://github.com/UltimateHackingKeyboard/firmware/blob/master/CHANGELOG.md).
 
+## [1.2.2] - 2018-05-22
+
+Firmware: 8.2.**4** [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.4)] | Device Protocol: 4.3.**1** | User Config: 4.0.**1** | Hardware Config: 1.0.0
+
+- Offer recovery for bricked right keyboard halfs.
+- Detect when the hardware configuration of a device is invalid and display a notification.
+- Only allow ASCII characters in type text macro actions.
+- Only send auto update notification when the user initiates the update.
+- Check if the keyboard is in factory reset mode and if so, display a relevant instruction.
+- Update the firmware versions on the firmware update page right after firmware updates.
+- Add a lot of useful instructions to the firmware page to help users update the firmware.
+- Add the operating system and initial device list to the firmware update log.
+- Add copy to clipboard button to the top right corner of the firmware update terminal widget.
+
 ## [1.2.1] - 2018-05-12
 
-Firmware: 8.2.**2** [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.2)] | Device Protocol: 4.3.0| User Config: 4.0.**1** | Hardware Config: 1.0.0
+Firmware: 8.2.**2** [[release](https://github.com/UltimateHackingKeyboard/firmware/releases/tag/v8.2.2)] | Device Protocol: 4.3.0 | User Config: 4.0.**1** | Hardware Config: 1.0.0
 
 - Match for the new USB usage page and usage number. This is critical for UHKs flashed with firmware >=8.2.2 to be recognized by Agent on OSX.
 - Make the config serializer handle long media macro actions. `USERCONFIG:PATCH`