Tree viewer and editor

See http://db.wormbase.org:8120/view/gene/WBGene00003020

The editing functionality is only enabled when you are logged on. Currently there isn't a login button anywhere, but you can force a login by going to http://db.wormbase.org:8120/colonnade

Click the "Edit" button in the toolbar to enter edit mode.

Double-click a field to edit.

You currently need to use the "Add" button at the top both to add new attributes AND to add new values to cardinality-many attributes. This will most likely change...