Fix up the cell's layout; it was being rendered outside of the contentView's bounds.

Signed-off-by: Blake Skinner <bskinner@mit.edu>
Tweaks to the location labels layout.

Signed-off-by: Blake Skinner <bskinner@mit.edu>
Minor cleanup when creating the cell.

Signed-off-by: Blake Skinner <bskinner@mit.edu>