VegBank

This is a more commonly used bit of data that users will want to add outside of
a plot. Also somewhat simple in implementation -- simple form linked to one or
two tables. (A bit more for community -- but this functionality is quite
central to what we're working on.)

these bugs are overly compartmentalized. They should be part of bug 804 or bug
807.

changed from components that are to be deleted to "misc" so that bugs don't get
deleted with component. Sorry for all the email.

Original Bugzilla ID was 806