Added Norwegian Bokmål translation files

There is a problem translating 4 strings referring to line 91-94 in
view/comments.php
Fixed plural forms in Norwegian Bokmål translation
removed problematic width=100% on social-comments-body
attempt to address mbstr issues
First version
First version

German translation
Fixed some problems

Sixed some problems from the first version
defensive code
use https for avatars and links to twitter & fb

fixes #147