Schema problem when running uninstalled

Created by: GeraldJansen

Running in development/uninstalled mode fails because of uninstalled schema. Using current master (21568b04):

[src]$ python3 hamster-cli.py 
(hamster-cli.py:6999): GLib-GIO-ERROR **: 09:20:18.546: Settings schema 'org.gnome.Hamster' is not installed
Trace/breakpoint trap (core dumped)