Append comma when adding item from autocomplete to StringArrayView.
Append comma when adding item from autocomplete to StringArrayView.

shepheb/foam,osric-the-knight/foam,foam-framework/foam,osric-the-knight/foam,shepheb/foam,foam-framework/foam,jacksonic/foam,shepheb/foam,jacksonic/foam,jlhughes/foam,jlhughes/foam,jlhughes/foam,jlhughes/foam,jacksonic/foam,mdittmer/foam,mdittmer/foam,osric-the-knight/foam,foam-framework/foam,osric-the-knight/foam,foam-framework/foam,mdittmer/foam,jacksonic/foam,mdittmer/foam,foam-framework/foam