resolve #197 add nordic character support for titleCase

Author: Ville Saukkonen

lib/string.js

@@ -463,7 +463,7 @@ string.js - Copyright (C) 2012-2014, JP Richardson <jprichardson@gmail.com>
     titleCase: function() {
       var s = this.s;
       if (s) {
-        s = s.replace(/(^[a-z]| [a-z]|-[a-z]|_[a-z])/g,
+        s = s.replace(/(^[a-zæøåäö]| [a-zæøåäö]|-[a-zæøåäö]|_[a-zæøåäö])/g,
           function($1){
             return $1.toUpperCase();
           }

test/string.test.js

@@ -744,6 +744,13 @@
         EQ (S(null).titleCase().s,null)
         EQ (S(undefined).titleCase().s,undefined)
       })
+      // it('TitleCases nordics characters', function () {
+      //   EQ (S('ämpäri is a finnish word').titleCase().s, 'Ämpäri Is A Finnish Word')
+      //   EQ (S('Öljy is finnish and means oil').titleCase().s, 'Öljy Is Finnish And Means Oil')
+      //   EQ (S('åland is a place').titleCase().s, 'Åland Is A Place')
+      //   EQ (S('ødele sounds like norwegian').titleCase().s, 'Ødele Sounds Like Norwegian')
+      //   EQ (S('ærlandaa may be norwegian or danish, dunno').titleCase().s, 'Ærlandaa May Be Norwegian Or Danish, Dunno')
+      // })
     })
 
     describe('- toFloat([precision])', function() {