minor edits to rdock xml
minor edits to rdock xml

TGAC/tgac-galaxytools,TGAC/earlham-galaxytools,TGAC/earlham-galaxytools,anilthanki/tgac-galaxytools,anilthanki/tgac-galaxytools,wjurkowski/earlham-galaxytools,anilthanki/tgac-galaxytools,anilthanki/tgac-galaxytools,TGAC/earlham-galaxytools,TGAC/earlham-galaxytools,TGAC/tgac-galaxytools,TGAC/earlham-galaxytools,anilthanki/tgac-galaxytools