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 systems - thanks @cornerman (#1820)

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

• --use-tray-icon enables the tray icon
• --start-in-tray enables the tray icon and the application starts minimized in the tray bar

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
  (17f0bb4)

Dev:

• Update development branch to include everything up to v1.0.40
  (f013eed and 3ac29a4)
• Update readme.md to use signal.org URLs - thanks @scienmind (#1814)