add same stlying as atlas
display unknown cells as ? tooltip
move legend and gene count into component
add gradient to legend and enable levels button
use react to toggle display levels button
add download profiles button
also show unknown cell when levels are hidden
enable gene set toggle
refactor transcript popup
do not show gene name tooltip for gene sets
allow disabling of gene name links
rename
BaselineProfilesViewModel
parameterise column headers and display levels button
refactor - split module loading from parameter passing
add contrast headers
add DifferentialProfilesViewModel
add differential cell, extract legend