Merge pull request #7 from hasimpson-usgs/EQH-2624-confidence-calculator

Eqh 2624 confidence calculator
Added support for SCSS.
Initial implementation of LocationView with some UI tests. Need unit tests still...
Added documentation. Cleaned up source a bit.
Updated UI test to dump entire JSON object for location.
Updated LocationControl instantiation to pass in required options.
Added unit tests for LocationView.
Added test for auto-open property.
Fixed header sizing stuff.
Merge pull request #8 from emartinez-usgs/LATESTEQ-145

Latesteq 145. merged.
Moved height specification to only apply to header.
Merge pull request #10 from emartinez-usgs/LATESTEQ-145

Moved height specification to only apply to header.
added computeGeolocate function
Created class to encapsulate navigator.geolocation
css for testing
created class for Geolocation Control
no real change
Created html to visually test Geolocation control.
added test files for GeolocateClass and GeolocateControl
added tests for computeGeolocate function