Pull request #75: Dev

Merge in TPSH/ckanext-odsh from dev to master

* commit '9b2c2a9c':
  changes link for Barrierefreiheit to tpbarrierefreiheit
  fixes css for preview image link in chrome
  fixes css for preview image link in chrome

ckanext/odsh/templates/footer.html

@@ -12,7 +12,7 @@
             <div class="footer-right">
                 <div class='footer-icon'><a href='http://www.schleswig-holstein.de/tpkontakt'>Kontakt</a></div>
                 <div class='footer-icon'><a href='http://www.schleswig-holstein.de/tpimpressum'>Impressum</a></div>
-                <div class='footer-icon'><a href='https://www.schleswig-holstein.de/DE/Serviceseiten/Barrierefreiheitserklaerung/barrierefreiheit_node.html'>Barrierefreiheit</a></div>
+                <div class='footer-icon'><a href='https://www.schleswig-holstein.de/tpbarrierefreiheit'>Barrierefreiheit</a></div>
                 <div class='footer-icon last'><a href='http://www.schleswig-holstein.de/tpdatenschutz'>Datenschutz</a></div>
             </div>
         </div>