Moved get_phantom_row to sfw_tbase.js because it's more generally needed than just for ulselect.
Moved get_phantom_row to sfw_tbase.js because it's more generally needed than just for ulselect.

cjungmann/schemafw,cjungmann/schemafw,cjungmann/schemafw,cjungmann/schemafw,cjungmann/schemafw