v1.1.0-beta.3

Add proxy support based on environment variables (#1855)

Fix issue where window would not show new message alerts on some Linux
systesm - thanks @cornerman (#1820)

Add a tray icon to the application behind command-line argument -
thanks @m-pilia (#1676)

Emoji:
  - Fix issue where clicks in emoji panel wouldn't do anything (#1849)
  - Add support for Emoji 5 - thanks @liliakai (#1797)
  - Eliminate unused emoji images from production package (#1849)

Deployment:
  - aptly.sh: support for current and previous ubuntu versions (#1856)
  - deployment: update electron-publisher-s3 to match builder update
  (https://github.com/WhisperSystems/Signal-Desktop/commit/17f0bb42bcdd173d897e3270391e18586fe548fd)

Dev:
  - Update development branch to include everything up to v1.0.40
  (https://github.com/WhisperSystems/Signal-Desktop/commit/f013eed9d171d87d9030afa8216a78316c1df2aa
  and https://github.com/WhisperSystems/Signal-Desktop/commit/3ac29a4ba3c47816760dbbaf3aab8b217a5452f9)
  - Update readme.md to use signal.org URLs - thanks @scienmind (#1814)

package.json

@@ -3,7 +3,7 @@
   "productName": "Signal",
   "description": "Private messaging from your desktop",
   "repository": "https://github.com/WhisperSystems/Signal-Desktop.git",
-  "version": "1.1.0-beta.2",
+  "version": "1.1.0-beta.3",
   "license": "GPL-3.0",
   "author": {
     "name": "Open Whisper Systems",