Issue #899

Squashed commit of the following:

commit d56b5ee92f9573c50849dcc25ff93362dfda3e45
Author: JD Wong <jdmswong@wormbase.org>
Date:   Wed Mar 20 14:46:58 2013 -0400

    Changed column order on motif details widget, linked to DB for each row.

    Removed previous motif display code and configuration regarding homology widget.