Improvements (#148)
Improvements (#148)

- Corrected swipe layer name (layer name is Neighborhoods in [the web map the tutorial says to use](http://www.arcgis.com/home/webmap/viewer.html?webmap=7186a92406194797aa518c06c189a71f))
- Improved the search settings instructions
andygup/geodev-hackerlabs,dmartine/geodev-hackerlabs,andygup/geodev-hackerlabs,Esri/geodev-hackerlabs,alaframboise/geodev-hackerlabs,dmartine/geodev-hackerlabs,alaframboise/geodev-hackerlabs,Esri/geodev-hackerlabs,nixta/geodev-hackerlabs,nixta/geodev-hackerlabs