Upgrade dependencies and move to Clojure 1.4.
Use data.xml instead of clojure contrib and blanket blacklist a bunch of nasty
namespaces with the new version of Clojail.
Usernames should be case insensitive.
Use hiccup's special names for classes and ids.
Separate routes into modular and easy digestable chunks.
Tidy up ns declarations.
Lucky number 13 for passwords and usernames.