Point submit page to latest round with theme

This way late comers can still submit. We need to add a "post late
submits" function to admin too.
Adding basic inbox message reader
Fix Start new round bug. Remove round input req.
Removing legacy files.
Adding get stylesheet API call
Add mod messaging V1 to admin
Move AddSong to songlist page
Begin work on Edit CSS function for auto flair apply.
Cleaning up & moving messages to own include files
New Admin CSS styles
Adding responsive styles and menu to admin
Adding unread count to message icon
Updating message PDO statements
Separate message code and convert to PDO statements
Adding messaging to public site
Converting admin mySQL statements to PDO
Admin code cleanup and PDO conversion
Separating admin processes & converting to PDO
Convert edit round to PDO statements
Admin code cleanup and PDO conversion