update elevation server address
remove fixedGeometryWidth and sampleSpacing; move quad and local storage to their own files
tiles experiment
change fixed min zoom to 9
Moved sampling logic to GlobalCRS.js.
Moved painting logic to controller from directive.
Merge pull request #33 from bennlich/crs

First pass at GlobalCRS
kill tabs
rudimentary animator
cleanup; fix bug where layers wouldnt refresh on reset
changed terminology
comment fix
cleaning up DataModel