if user does not have any measures or patients, disable bundle export in users view
Merge branch 'cgaray-disable_empty_bundle_export', fixes #371
Add two buttons for chords and text view, toggle via jQuery, hide viz when closing settings
Merge pull request #374 from projecttacoma/fix_chords_btn

Update measure chords view button w/ text view toggle
Matrix cells are clickable links to patient builder