fixed pointers to raw data
Merge pull request #6 from kberg/master

Standardize on a base handler; simplify each handler so it only contains what it requires.
Merge branch 'master' of github.com:mote/dviz
added link to populate random data
fixed navbar for unlogged in useres
remove error msg
got client-side data adding working again
Merge pull request #8 from mote/master

lots of changes. most notably, got client-side add working again.