[polari] (11 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:

  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

Commits added to the branch:

  07934c4... Updated Lithuanian translation (*)
  a95b022... Add Language headers to po files (*)
  4e3533a... Updated German translation (*)
  c9706cd... roomList: Add "Connect" menu item (*)
  3f71c42... Updated Portuguese translation (*)
  8b9c856... logManager: Add convenience wrapper for tracker queries
  ac7301d... joinDialog: Replace TpLogger with tracker
  5cbe220... logManager: Support running queries in chunks
  2788fbc... logManager: Add LogWalker for traversing a channel's logs
  7c249cb... chatView: Replace TpLogger with tracker
  0526665... chatView: Postpone fetching backlog until mapped

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