Add Halo settings to VentureBox config cards

The cards should read all the settings and display
the views appropriately. Changing the settings should apply
appropriately as well.

There's a little bit of error handling I could do, but I'll save that for
a day when it isn't 3:48 AM.

Change-Id: Ib41977f733aabf4db87237ca108f3bca71de8f9d