Updated French translation
Updated Slovenian translation
[l10n] Update Catalan translation
Remove old GIO-based file tracking method
Implement a simple logging for the application
Use a logger for all modules
Trap OSTree errors when adding sources

https://bugzilla.gnome.org/show_bug.cgi?id=727444
view: Show new playlist when current playlist is deleted

https://bugzilla.gnome.org/show_bug.cgi?id=724627
view: Show first playlist on populate if available
view: Show newly created playlist if it's the only playlist
Make the selection bar's background similar to player bar
Bump libgd and build tagged entry widget
Initial UI for advanced search
Make pep8 happy
Add tags to search bar
Support tags removal
Make pep8 happy
A first ugly attempt to search in remote sources