When a language-country code was requested, do not fail early if the language only file doesn't exist.

Fixes: #47.

Author: Olivier Tilloy

dist/jquery.localize.js

@@ -59,7 +59,9 @@ http://keith-wood.name/localisation.html
         return loadLanguage(pkg, lang, level + 1);
       };
       errorFunc = function() {
-        if (options.fallback && options.fallback !== lang) {
+        if (level === 2 && lang.indexOf('-') > -1) {
+          return loadLanguage(pkg, lang, level + 1);
+        } else if (options.fallback && options.fallback !== lang) {
           return loadLanguage(pkg, options.fallback);
         }
       };

dist/jquery.localize.min.js

@@ -47,7 +47,11 @@ do ($ = jQuery) ->
         notifyDelegateLanguageLoaded(intermediateLangData)
         loadLanguage(pkg, lang, level + 1)
       errorFunc = ->
-        if options.fallback && options.fallback != lang
+        if level == 2 && lang.indexOf('-') > -1
+          # the language-only file may not exist, try the language-country file next
+          # (ref: https://github.com/coderifous/jquery-localize/issues/47)
+          loadLanguage(pkg, lang, level + 1)
+        else if options.fallback && options.fallback != lang
           loadLanguage(pkg, options.fallback)
       ajaxOptions =
         url: file