[polari] Created tag 3.21.4

[Florian Müllner <fmuellner src gnome org>]

The unsigned tag '3.21.4' was created.

Tagger: Florian Müllner <fmuellner gnome org>
Date: Tue Jul 19 19:31:47 2016 +0200

    Tag release 3.21.4

Changes since the last tag '3.21.3':

Daniel Mustieles (1):
      Updated Spanish translation

Fabio Tomat (1):
      Updated Friulian translation

Florian Müllner (25):
      css: Use a regular separator in titlebar
      chatView: Consider opacity style property for theme colors
      chatView: Tweak text styling
      entryArea: Filter out BACKDROP state from nick button
      chatView: Minor cleanup
      chatView: Make auto-scrolling more robust
      chatView: Re-enable auto-scrolling after reading mention at bottom
      room: Set self-nick in the offline case
      room: Split out nick matching from should_highlight
      room: Move casefolding into match function
      room: Use nick matching to filter out mentions from self
      room: Change should_highlight() parameters
      chatView: Highlight mentions in the backlog
      roomList: Minor clean up
      roomList: Connect channel signals immediately if possible
      chatView: Make sure we insert something when fetching backlog
      chatView: Store pending marks in a map
      chatView: Split out _createMessage() method
      chatView: Factor out _setIndicatorMark() method
      chatView: Move handling of 'highlight' marks into insertMessage()
      chatView: Store pending logs as messages
      chatView: Split out helper function for clarity
      chatView: Improve handling of initial pending messages
      appdata: Update screenshots
      Bump version to 3.21.4

Lapo Calamandrei (1):
      css: Add input bar top border on scroll up