cartesian 2
cartesian 4
Cartesian3, except CameraFlightPath
fix cameraflightpath
Merge branch 'master' into requireResultCartesian

Conflicts:
	CHANGES.md
Merge branch 'master' into requireResultCartesian

Conflicts:
	Source/DynamicScene/DynamicObjectView.js
	Specs/Scene/CameraFlightPathSpec.js
	Specs/Scene/CameraSpec.js
	Specs/Scene/PrimitiveCullingSpec.js
fix merge
update CHANGES.md
Tweak CHANGES.md
Tweak result parameter.
Fix whitespace.
Start refactoring JulianDate

Turn all prototype functions (except for clone/equals/eqaulsEpsilon/compareTo) into static functions.
Merge remote-tracking branch 'origin/master' into refactor-julianDate
Ongoing JulianDate refactoring

Default constructing a JulianDate no longer creates an instance set to the current time; I added JulianDate.now() for this purpose.
Ongoing JulianDate refactoring.

1. Clean up documentation.
2. Make all relevant function take result parameters.
Update jsdoc to 3.3.0-alpha7

This resolves issues with `npm install` on some Windows machines.
Merge remote-tracking branch 'origin/master' into refactor-julianDate

Conflicts:
	Source/DynamicScene/SampledProperty.js
Merge branch 'master' into requireResultCartesian

Conflicts:
	CHANGES.md
	Source/Core/PolygonPipeline.js
	Source/Scene/CameraFlightPath.js
fix doc
Refactor LeapSecond to be a simply data object.

1. Removes the need for circular referneces between `LeapSecond` and `JulianDate`.
2. Moves array of leap seconds from `LeapSecond.leapSeconds` to `JulianDate.leapSeconds`