testing with a feature layer built from a feature collection

not working
Revert "testing with a feature layer built from a feature collection"

This reverts commit cb56957d553927702826b77031dcada03bdde8da.
Revert "removed the graphicsLayer for results. Will replace with featureLayer"

This reverts commit e43ecbbc9c611593e48407d97b756ddf39b87971.
removed unneeded Extent variable