Merge pull request #7 from mote/master

added navbar, css, and templatized admin pages
Standardize on a base handler; simplify each handler so it only contains what it requires.

There's more cleanup that can be done now with the list of things imported into template values, but all in good time.
Merge pull request #6 from kberg/master

Standardize on a base handler; simplify each handler so it only contains what it requires.