add icon for single end library [SCT-554] - really needs a viewer widget too - in fact, all of the viewer widgets need revisiting.
add icon for single end library [SCT-554]
- really needs a viewer widget too
- in fact, all of the viewer widgets need revisiting.

kbase/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview,kbase/kbase-ui-plugin-dataview,eapearson/kbase-ui-plugin-dataview