clean up karyotype tab/handsontable controller instanciation (controller was instanced twice before)
super clean new Circos. Just a js error without consequences when clicking for the second time on a new circos with handsontable
improve the name of circos
new module circos settings to handle settings popup
initialize item from rendering fot allow validation and conditional display
form with validations (metric), css and conditional display. Still display animation to improve
new services for images, ideograms, rename circosConfig... under construction