Place app images in /dowsing-js/resources rather than /images.  Allow end developer to customize database save message.
Re-added dowsing.js as a submodule.
Re-added dowsing-js as a submodule.
Merge master into shib-auth.
Update sample config.php file.
Change polyline strokeColor default to blue.
Refactor spatialsurvey.instructions and spatialsurvey.sidebar.
Refactored tutorial to provide an extensible interface for building tutorials, as well as a standard tutorial.
Refactored tutorial to provide an extensible interface for building tutorials, as well as a standard tutorial.
Merge branch 'master' into production

Conflicts:
	dowsing-js
	tutorial/index.php