(bug 44683) Removing API interaction from snaklistview widget

The snaklistview widget's API interaction was specific for the references. In order to use
the widget on other occasions, this API interaction needs to be performed directly in the
referenceview widget.

Change-Id: Iff4a60795b03029e5deaba4c656ba3ef9f7f7fcb
Merge "(bug 44683) Removing API interaction from snaklistview widget"