implemented ranks
made highscore row clickable and fixed rank icons
only tweet about update when there is an update
use lowest rank as default in database
fix bug in rewrite rules
allow for test/debug instances
added chart compare functionality
link to profile page from chart legend
add link to chart that automatically updates
make hashtags and twitter names in bio clickable
also remove json file when deleting user
fix chart bug that showed only with a lot of data
added space after screen name in tweets
fix empty location bug