fix counts and interactions between main panel and matrix when changing column renderers. fix user data not getting moved to the top of the menu when a track hub is the first item in the menu
fix counts and interactions between main panel and matrix when changing column renderers. fix user data not getting moved to the top of the menu when a track hub is the first item in the menu

Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode,Ensembl/ensembl-webcode