[polari] (29 commits) Non-fast-forward update to branch wip/fmuellner/window-experiments

[Florian Müllner <fmuellner src gnome org>]

The branch 'wip/fmuellner/window-experiments' 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:

  7c6ad77... chatView: Remove pending marks on channel changes
  9d88878... mainWindow: Do not call show_all() from _init()
  750fbd6... app: Add run-in-background action
  a2afc60... chatroomManager: Store rooms in a Map
  173abe9... ircParser: Add room parameter
  7de8f5f... app: Use window-removed vfunc for shutdown preparation
  7d8a963... app: Stop assuming a single main window
  204162a... mainWindow: Move notification queues here
  2b57f4c... mainWindow: Initialize sidebar visibility
  53a727c... chatView: Only show notifications for the active window
  e32e52a... app: Split out addActionEntries() utility function
  ccfc5e3... roomList: Simplify actions code a bit
  ecf0136... app: Split actions between app and window
  cc20b5f... mainWindow: Manage active room via an :active-room property
  13a0021... chatroomManager: Set :active-room property of new windows
  6cabace... roomStack: Initialize active room and sensitivity
  d635cce... roomList: Handle accounts immediately when already prepared
  6aa0b46... chatroomManager: Add forEachRoom()
  2f7a999... roomList: Use Map to keep track of rows/placeholders
  0a0e294... roomList: Pick up list of existing rooms
  31ee07a... roomStack: Store rooms in a Map
  a082371... roomStack: Pick up list of existing rooms
  2eab3c3... app: Implement 'new-window' action
  d2bcc1e... mainWindow: Add a convenience :active-room-id property
  3ba2366... allow setting room at construction time
  c36c35d... mainWindow: Add construct-only :single-room property
  221d1de... roomList: Add "Open in Window" to context menu

Commits added to the branch:

  e91d55b... appdata: Update screenshots (*)
  1cbaff7... Bump version to 3.21.4 (*)
  2b0cc3d... mainWindow: Remove left-over properties
  a44a893... chatView: Remove pending marks on channel changes
  f948a0f... mainWindow: Do not call show_all() from _init()
  7bd91d4... app: Add run-in-background action
  e994406... chatroomManager: Store rooms in a Map
  921c639... ircParser: Add room parameter
  3a0a139... app: Use window-removed vfunc for shutdown preparation
  a96f385... app: Stop assuming a single main window
  aac67f4... mainWindow: Move notification queues here
  f064db1... mainWindow: Initialize sidebar visibility
  845fc77... chatView: Only show notifications for the active window
  655555a... app: Split out addActionEntries() utility function
  8dad040... roomList: Simplify actions code a bit
  1202aa1... app: Split actions between app and window
  76dc707... mainWindow: Manage active room via an :active-room property
  71293f2... roomStack: Initialize active room and sensitivity
  eb9cb19... roomList: Handle accounts immediately when already prepared
  b148b67... chatroomManager: Add forEachRoom()
  a4bf333... roomList: Use Map to keep track of rows/placeholders
  127b54d... roomList: Pick up list of existing rooms
  66dcb75... roomStack: Store rooms in a Map
  609109d... roomStack: Pick up list of existing rooms
  272c489... app: Implement 'new-window' action
  c8cd2fb... mainWindow: Add a convenience :active-room-id property
  7be4d61... mainWindow: Add construct-only :single-room property
  9dce7d6... roomList: Add "Open in Window" to context menu
  eefe073... Some more single-room fixes

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