Merge branch 'release/2.4' into develop
Merge branch 'hotfix/2.4.1' into develop
initial D3 treemap
zoom in and out
add mouse over behaviour
remove old treemap
remove jit
add breadcrumbs
update deploy branch
add counts to title
rename organism to Organism
use scale for color
hook up search
add tooltip
readd pie chart to tooltips
fix export image
fix treemap full screen
fix tests for Organism
scope the viz init methods
remove sequences from main json object