added disclaimer support to main site
removed some comic refs
Changed icon to grand-challenge icon
Small typos, indentation errors
Removed dropdown message for being logged in and out
Fixes older error with including template tags verbatim, as text. {% verbatim %} template tag now translates % to its html equivalent so tagsinside verbatim are not rendered, even when multiple rendering passes are made
Merge branch 'dev'
Removed project name from left top of the screen
    Many layout fixes
Fixed #269 site links are now using subdomains again