Tolerate unset LOG_FILE config value.
Add more placeholders to example config.
Configure CDN http and https endpoints separately.
Fix cached dance data updating (needed request.scheme).
Add optional Google Analytics support.
Add a glorious animated favicon (thanks favicon.cc).

Via http://www.favicon.cc/?action=icon&file_id=494099.
Sort newest dances first.
Shuffle front page dances.
Merge github.com:chromakode/danceparty
Add footer.
Fix scrollbar handling when scaling dances.
Merge github.com:chromakode/danceparty