Put venues with no location into an "Other" group.

This fixes a crash when the app runs on an actual device. Plus it'll be useful for things like the food trucks, which aren't in a building.
Update artwork and spacing for House "info" button.

Also, set background color to match proofs, increase the tap area of the info button to 60px white instead of 40, remove the margin between the info's tap area and the title, and add a white drop shadow to the venue's title and time labels.
Reduce PDF file size.

Done via ShrinkIt <http://www.panic.com/blog/2010/02/shrinkit-1-0/>.
Add art for dining tabs.