Added missing html5reset text-domain to translation strings.

On pages comments.php, page.php and single.php there was no text-domain
set.
Sync edit-link text for pages/posts

Page/Post now have the same edit-link text
Trans. string was missing correct text-domain
Added Dutch translation

Dutch translations for all translatable strings
Merge pull request #106 from mindtwist/master

All strings have correct text-domain now + Dutch translation