minor docs for test mock
fix for MockMap spies
Prefix build libraries with 'aeris-'
Update version to 0.5.0
Examples: Use leaflet (when all features supported)

or switch aeris.js lib to gmaps
Example layers: temp fix for underscore noConflict issues
Fix MockMap spy methods

- spied on prototype methods were being overriden by MockMapObject
minor: yuidocs for mock
Refactor HTMLGeolocation spec to inject the navigator object

- Latest Chrome (apparently) no longer allows stubbing
  the global window.navigator object
Grunt: reduce requirejs task console output

- by setting logLevel to WARN, instead of TRACE