[polari] (55 commits) Non-fast-forward update to branch wip/fmuellner/tracker

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/tracker' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  f80e708... logManager: Add convenience wrapper for tracker queries
  03592a1... joinDialog: Replace TpLogger with tracker
  a6e49dc... logManager: Support running queries in chunks
  9dcaadf... logManager: Add LogWalker for traversing a channel's logs
  0588d8e... chatView: Replace TpLogger with tracker
  6137bc2... chatView: Postpone fetching backlog until mapped
  2cdf07b... roomStack: Delay mapping RoomView until shown

Commits added to the branch:

  f2e54a7... Updated Portuguese translation (*)
  24ff9b0... help: Initialize the documentation infrastructure (*)
  88abad1... Bump version to 3.21.2 (*)
  f2667dd... Added German doc translation (*)
  09d21c0... Updated Spanish translation (*)
  1bc65b2... Add Swedish help translation (*)
  3bb9e3c... chatView: Add shortcuts to jump to top/bottom (*)
  d645cf8... networksManager: Add missing variable declaration (*)
  c709a42... Updated Portuguese translation (*)
  fd8e964... Updated Indonesian translation (cherry picked from commit d (*)
  b3a0d82... Updated Indonesian translation (*)
  e697d2d... chatView: Track contacts associated with nicks and base sta (*)
  6586693... chatView: Mark all users as offline upon connection loss (*)
  aa023a8... userList: Use GtkScrolledWindow:max-content-height (*)
  23cf097... Updated Portuguese translation (*)
  2022aa3... Updated Portuguese translation (*)
  8b742c5... chatroomManager: Don't use tp timestamp for presenting wind (*)
  8b7e8f3... app: Update authors section in about dialog (*)
  5e31795... Bump version to 3.21.3 (*)
  b4bd46f... Updated Spanish translation (*)
  45f42f7... css: Add input bar top border on scroll up (*)
  ccdf6b3... css: Use a regular separator in titlebar (*)
  1697d31... chatView: Consider opacity style property for theme colors (*)
  1af3ec5... chatView: Tweak text styling (*)
  b8adca9... entryArea: Filter out BACKDROP state from nick button (*)
  e7484df... chatView: Minor cleanup (*)
  5df0c4f... chatView: Make auto-scrolling more robust (*)
  475d5a3... chatView: Re-enable auto-scrolling after reading mention at (*)
  3d588bb... room: Set self-nick in the offline case (*)
  931b2d9... room: Split out nick matching from should_highlight (*)
  ff1857f... room: Move casefolding into match function (*)
  ad93983... room: Use nick matching to filter out mentions from self (*)
  49f4254... room: Change should_highlight() parameters (*)
  451f22c... chatView: Highlight mentions in the backlog (*)
  2da03a7... Updated Friulian translation (*)
  ee00e30... roomList: Minor clean up (*)
  5a0d871... roomList: Connect channel signals immediately if possible (*)
  579be70... chatView: Make sure we insert something when fetching backl (*)
  5633573... chatView: Store pending marks in a map (*)
  f0559c3... chatView: Split out _createMessage() method (*)
  f7b3ead... chatView: Factor out _setIndicatorMark() method (*)
  cfe392c... chatView: Move handling of 'highlight' marks into insertMes (*)
  0a7f508... chatView: Store pending logs as messages (*)
  2ed8ad3... chatView: Split out helper function for clarity (*)
  1349979... chatView: Improve handling of initial pending messages (*)
  e91d55b... appdata: Update screenshots (*)
  1cbaff7... Bump version to 3.21.4 (*)
  2b0cc3d... mainWindow: Remove left-over properties (*)
  c74b704... logManager: Add convenience wrapper for tracker queries
  6cf67cf... joinDialog: Replace TpLogger with tracker
  14b0c23... logManager: Support running queries in chunks
  5e06315... logManager: Add LogWalker for traversing a channel's logs
  e9ca01d... chatView: Replace TpLogger with tracker
  140dbc8... chatView: Postpone fetching backlog until mapped
  1015a5f... roomStack: Delay mapping RoomView until shown

(*) This commit already existed in another branch; no separate mail sent