add region mapservers to leaflet layercontrol
Merge branch 'master' of https://github.com/USGS-WiM/NSS
merge
Merge pull request #69 from marsmith/master

added map layers to layer control
code cleanup
Merge pull request #70 from marsmith/master

code cleanup
refactor layer control code into function
Merge pull request #71 from marsmith/master

refactor layer control code into function
reports and localstorage