Merge pull request #567 from spankyj/master

Fix doc comment for WinJS.Application.*.writeText
Fix indentantion.
Fix #551

Make sure SemanticZoom resizes after being inserted into the DOM.
Fixes #552

Allow ListView to resize when parented into the DOM.
Enable disabled ListView tests.

Use appropriate feature detection where applicable.
WinJS Menu commands hover styles are not showing properly, Fixes #568
Clean up ViewBox tests some.
Add TS files to VS project
Convert Base tests to TS.
WinJS Menu inconsistent keyboard focus behavior cross browser after opened, Fixes #569