Cleaning up footer display to remove unused left and right blocks. This also switches back to display:block, now that there's only one region
This closes #102

Signed-off-by: Matt Bernhardt <mjbernha@mit.edu>
Adding "scroll for more" to the top of the filter UI
This closes #112 (as much as it can be at this time)

Signed-off-by: Matt Bernhardt <mjbernha@mit.edu>