default font for nodes because vis js to overwrite fonts that might be set by seed highlighting or selection

edges in analysis network; handdling of node labels, replacing by chosen identifier if unset instead of netexId; handling of multiple ensg numbers for same node missing

fix dashed legend when colored background; node analysis style half fixed; default nodes style huge somehwoe

add group name changes to legend; the previous change should also remove old nodeGroups and old edgeGroups on config changes from the legend