[polari] (18 commits) Non-fast-forward update to branch wip/kunaljain/polari-search

[Kunal Jain <kunaljain src gnome org>]

The branch 'wip/kunaljain/polari-search' 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:

  f2e54a7... Updated Portuguese translation
  24ff9b0... help: Initialize the documentation infrastructure
  88abad1... Bump version to 3.21.2
  f2667dd... Added German doc translation
  60f5574... search-bar

Commits added to 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 (*)
  c05584c... Updated Portuguese translation
  e94ad87... help: Initialize the documentation infrastructure
  9069cfd... Bump version to 3.21.2
  7e4ba4a... Added German doc translation
  eb5a5ef... Updated Spanish translation
  673ecaa... Add Swedish help translation
  616d7d0... chatView: Add shortcuts to jump to top/bottom
  7870496... networksManager: Add missing variable declaration
  32d0265... Updated Portuguese translation
  b74dba4... search-bar
  299db95... sample tracker queries

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