Create a category if it doesn't exist yet

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Add the example json file for future reference

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
New french dictionary

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Update french, spanish dicts

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
spanish: add plurals

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Merge branch 'master' into dictionaries