Several Updates to Core CSS, added Tidypics CSS, added layer shadows
Fixed Margins in River
Styled links to be have a dotted underline

Needed to use jquery to exclude images serving as links from this
styling
Minified Icon Font and deleted unused fonts

Reduced the amount of font faces to one. Reduced glyphs in icon font.
Preparations for tinymce theme
Finalized Colorbox Slideshow
Fixed Lightpics Upload Form

Added an Upload Button, removed Tips-Text.
hardcoded main content area max-width

I want to keep the content from growing too large as this decreases
reading comfort.
Deleted Colorbox Stylig as it did not work in Firefox
Fixed EXIF Table and Site Heading having a border unhovered
Merge branch 'dev'