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
Merge pull request #372 from projecttacoma/matrix_links

Matrix cells are clickable links to patient builder
fix negation bubbling for specific occurrences for AND NOT only paths
update highlighting of exceptions to not highlight if we have a numerator but no exceptions