Changing how the sort array is defined - usually it is the _id value, but for author reports the sort needs to be on title. This resolves #11.

Signed-off-by: Matt Bernhardt <mjbernha@mit.edu>
Changing color of sort_both from something like dcdcdc to c2c2c2 to make the arrows more prominent. This addresses #12

Signed-off-by: Matt Bernhardt <mjbernha@mit.edu>
Removing license text from footer. This closes #20

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