StopDesign Code CleanUp

Remove old and cludgey work-arounds for IE6 and lower that had issues
with transparent PNG files. Modify CSS to use only PNG files.
Code Commenting

Minor updates to inform on how to modify images. Just a bridge /
reference until an appropriate overhaul can be done.
Merge pull request #480 from APAdmin/master

Tiny StopDesign Updates
Danish translation
Typo
fix captcha "sample captcha" display on font change
Merge remote-tracking branch 'origin/master' into 1.4.6

Conflicts:
	themes/stopdesign/css/photos.css
	themes/stopdesign/favorites.php
	themes/stopdesign/index.php