Accomodate refactoring in dowsing.js from showNextButton() into new Button().
Change repository names from 'spatialsurvey' to 'wherewewalk' and 'dowsing-js' to 'spatialsurvey'.
Add Gruntfile.js, QUnit, and set up QUnit base configuration.
Exclude node_modules/ folder.
Add unit tests for PathData.send() and PathData.load().
Got survey working with refactored spatialsurvey code.
First attempt to have paths snap to sidewalks as they are drawn.
Add campus sidewalks overlay to /pages/start.
Load polyline based on the contents of new 'path-reset' session variable rather than 'path-data'.
Lint pages/*/*.