https://bugzilla.gnome.org/show_bug.cgi?id=769352

Attempt to download a service.json file from gnome.org. The
file will define all information needed to create a libchamplain
source. This will help us to change the tile-server without needing
to update the application.

If the call to gnome.org fails. Fallback to a default service.json.

https://bugzilla.gnome.org/show_bug.cgi?id=769352

Older libchamplain did not have introspectable enums.
Mercator is default anyway, so do not set it.

Add mapSource.js which contains functions for creating
cached Champlain MapSources using Mapbox URI.

Mattias Bengtsson authored Oct 13, 2014 and Jonas Danielsson committed Oct 13, 2014

Accidentally slipped in a reference to a non existant icon in the
patches pushed this morning. This made Maps crash when searching for a
route with more than two destinations. Fixed.

Jonas Danielsson authored Oct 13, 2014 and Mattias Bengtsson committed Oct 13, 2014

The start/stop icons are 16x16 and the direction hints are
32x32. To ensure aligmnent in the instruction list we need
to make sure the GtkImage always has a 32x32 width.

https://bugzilla.gnome.org/show_bug.cgi?id=727688

Symbolic icons is needed for:
  - correctly displaying icons on Hi-DPI screens
  - color inversion
    (ie. selection in a ListBox or when using the dark theme)

https://bugzilla.gnome.org/show_bug.cgi?id=727688

Align newline escaping just like in other Makefiles.

https://bugzilla.gnome.org/show_bug.cgi?id=727688

Add the icons to our icon theme and use 'icon-name' property
instead of 'pixbuf' property. This will make recoloring work.

https://bugzilla.gnome.org/show_bug.cgi?id=737068

It's a string list with ; as a separator.