Added Team Self-Management pages (Site must not be 'voting' mode)
Process screenshots on upload, create thumbnail
Change inline screenshots to thumbnails (screenshots can get big)
* Use 'https://github.com/mjibson/esc' for embedded assets
* Pull database name out of siteData object
* Load site config from database, if available
* Allow customizing site config from command line arguments
* Clean up some templates
* Update Readme (it still needs a lot of updating)
* Started work on vote accumulation/management
