Making JA a selectable language

src/js/locale/dictionaries.js

@@ -4,6 +4,7 @@ import _de from './de.yaml';
 import _fr from './fr.yaml';
 import _sv from './sv.yaml';
 import _nl from './nl.yaml';
+import _ja from './ja.yaml';
 
 // Merge languages with English. This provides English fallbacks to untranslated
 // fields without breaking the UI (with blanks)
@@ -15,11 +16,14 @@ const sv = {};
 merge(sv, en, _sv);
 const nl = {};
 merge(nl, en, _nl);
+const ja = {};
+merge(ja, en, _ja);
 
 const available = [
   { key: 'en', name: en.name },
   { key: 'de', name: de.name },
   { key: 'fr', name: fr.name },
+  { key: 'ja', name: ja.name },
   { key: 'nl', name: nl.name },
   { key: 'sv', name: sv.name },
 ];
@@ -30,6 +34,7 @@ export default {
   fr,
   sv,
   nl,
+  ja,
   available,
 };
 
@@ -39,5 +44,6 @@ export {
   fr,
   sv,
   nl,
+  ja,
   available,
 };