Merge pull request #436 from JuliusPC/patch-1

Fix spelling of "E-Mail" (german)

isso/js/app/i18n/de.js

@@ -1,7 +1,7 @@
 define({
     "postbox-text": "Kommentar hier eingeben (mindestens 3 Zeichen)",
     "postbox-author": "Name (optional)",
-    "postbox-email": "Email (optional)",
+    "postbox-email": "E-Mail (optional)",
     "postbox-website": "Website (optional)",
     "postbox-preview": "Vorschau",
     "postbox-edit": "Bearbeiten",