Fix kgs extended tooltip when pdf_list is None, fix indent
Add link to object, copyright and print to extendedhtml
Fix class names, add htmlpopup footer class
Extended tooltip css load with chsdi
Add missing translations for kgs
Add link to object to kgs extended
Add additional test for extendedhtmlpopup
Merge pull request #351 from geoadmin/dev_335

Add copyright, print, link to object