Starting to fix array documentation markup for issue #1434
More jsdoc fixes to our usage of Array.
More jsdoc Array fixes.
More jsdoc Array fixes.
Merge remote-tracking branch 'agi/master' into issue1434

Conflicts:
	Source/Core/GeometryAttribute.js
	Source/Core/GeometryInstanceAttribute.js
	Source/Core/PolylineGeometry.js
	Source/Core/SimplePolylineGeometry.js
	Source/Renderer/Context.js
	Source/Renderer/createShaderSource.js
	Source/Scene/Polygon.js
	Source/Scene/TextureAtlas.js
Fixes based on @mramato comments.
Merge pull request #1729 from abwood/issue1434

Issue1434