[libgweather] (7 commits) Non-fast-forward update to branch benzea/wip-variant-backend

[Benjamin Berg <bberg src gnome org>]

The branch 'benzea/wip-variant-backend' 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:

  f509242... gweather: Port to new GVariant based in-memory DB
  eadeb7e... test: Add tree walk test
  a783b4a... location-entry: Port location entry to new iteration API
  c3ccacb... location-entry: Use a list store instead of a tree store
  c615c4a... location-entry: Sort locations in drop-down
  3e2f4ef... data: Run pylint test over variant DB generator
  a402b0a... location: Clarify purpose of year start/end information

Commits added to the branch:

  40d2392... gweather: Port to new GVariant based in-memory DB
  abf8efd... test: Add tree walk test
  88bc056... location-entry: Port location entry to new iteration API
  894f283... location-entry: Use a list store instead of a tree store
  0f24944... location-entry: Sort locations in drop-down
  ed50c55... data: Run pylint test over variant DB generator
  4784ebb... location: Clarify purpose of year start/end information