adds post process (create child) to fix subfeature issue on jbrowse (BROW-31), to be tested.
adds post process (create child) to fix subfeature issue on jbrowse (BROW-31), to be tested.

Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine,Arabidopsis-Information-Portal/intermine