Sort data as highcharts expects

Fixes #647

Signed-off-by: Ryan O'Hara <oharar@email.chop.edu>
Merge pull request #665 from ryanjohara/issue-647

Sort data as highcharts expects
Always show column headers on result page

Fixes #579

Signed-off-by: Ryan O'Hara <oharar@email.chop.edu>
Merge pull request #656 from ryanjohara/issue-579

Always show column headers on result page