Get options from ConfigParser instead of Gio
Fix ConfigParser reference
Using ConfigParser instead of Gio.
Using ConfigParser instead of Gio.
Fix path to config file.
Using Signal/ConfigParser instead of Gio for write settings
Remove gschema.xml
Change signal name
Only change option if option is not None
Move timer change signal handler to controller
Update timer when the configuration change
Merge branch 'feature/stop-using-gio' into develop