[polari] (17 commits) Created branch wip/raresv/GSoC

[Rares Visalom <raresvisalom src gnome org>]

The branch 'wip/raresv/GSoC' was created.

Summary of new commits:

  b6db86c... userTracker: add UserTracker class with local tracking only
  0ccae0e... userTracker: Add global tracking
  b392eb9... application: Initialize UserStatusMonitor on startup
  e22ad5d... userTracker: add notify actions
  90dc16f... userListPopover: change the search entry icon
  a1ab5ad... userDetails: Rename UserListDetails to UserDetails.
  26f9b76... userDetails: first userDetails patch.
  080d9b1... userDetails: add offline support
  a7c2a52... userDetails: add notification support.
  adc2611... userDetails: restrict length of fullnameLabel
  c3a2215... userPopover: Add user popover
  85e1f55... userPopover: add notify button and action.
  ec0359a... chatView: split out _createNickTag() and _onNickTagClicked(
  e699ddd... chatView: add tab before the nickTag into the buffer.
  31a9e09... chatView: replace old status tracking logic with the new on
  26cf59f... chatView: add HoverFilterTag class and use it
  a591781... userListRow: remove the avatar-default-symbolic icon