[frontend] allow adding custom localizations and overwriting existing ones

Author: ar2rsawseen

Gruntfile.js

@@ -314,7 +314,7 @@ module.exports = function(grunt) {
             locales[lang].push(path);
         };
 
-        [path.join(__dirname, 'frontend/express/public/localization/dashboard'), path.join(__dirname, 'frontend/express/public/localization/help'), path.join(__dirname, 'frontend/express/public/localization/mail')].forEach(function(dir) {
+        function processLocaleDir(dir) {
             if (!fs.existsSync(dir)) {
                 return;
             }
@@ -324,7 +324,9 @@ module.exports = function(grunt) {
                     pushLocaleFile(name, dir + '/' + name);
                 }
             });
-        });
+        }
+
+        [path.join(__dirname, 'frontend/express/public/localization/dashboard'), path.join(__dirname, 'frontend/express/public/localization/help'), path.join(__dirname, 'frontend/express/public/localization/mail')].forEach(processLocaleDir);
 
         plugins.forEach(function(plugin) {
             var localization = path.join(__dirname, 'plugins', plugin, 'frontend/public/localization');
@@ -346,6 +348,8 @@ module.exports = function(grunt) {
             }
         });
 
+        processLocaleDir(path.join(__dirname, 'frontend/express/public/localization/custom'));
+
         for (var lang in locales) {
             grunt.config('concat.locales_' + lang + '.options.separator', '\n\n');
             grunt.config('concat.locales_' + lang + '.src', locales[lang]);

frontend/express/public/localization/custom/.gitignore

@@ -0,0 +1,4 @@
+# Ignore everything in this directory
+*
+# Except this file
+!.gitignore