[polari] (9 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:

  6fc369d... build: Replace custom check for gjs
  6de3ffd... build: Check for runtime dependencies
  945835a... logManager: Add convenience wrapper for tracker queries
  3d3982b... joinDialog: Replace TpLogger with tracker
  2520699... logManager: Support running queries in chunks
  62090a2... logManager: Add LogWalker for traversing a channel's logs
  6cebec8... chatView: Replace TpLogger with tracker
  f70d8b2... chatView: Postpone fetching backlog until mapped
  c5f2ec8... logManager: Try to start chatlog miner if not running

Commits added to the branch:

  b7e4519... build: Replace custom check for gjs
  c6f5b12... build: Check for runtime dependencies
  ffb8517... logManager: Add convenience wrapper for tracker queries
  6fa2c8a... joinDialog: Replace TpLogger with tracker
  b57bb84... logManager: Support running queries in chunks
  3ab0c0a... logManager: Add LogWalker for traversing a channel's logs
  efec1e5... chatView: Replace TpLogger with tracker
  33df263... chatView: Postpone fetching backlog until mapped
  16deeae... logManager: Try to start chatlog miner if not running