Fix test by increasing maximum wait time
fixes #1100 Increasing the upload size to kudu

Notes:
-> requestLimits.maxAllowedContentLength is uint (Windows DWORD), in bytes.
-> httpRuntime.maxRequestLength is System.Int32, in KB.
Added Logout menu.
Fixes #1078: groups items into 'Tools'.
Fixes #1077: Added '/' for Launch links.
Added role='button' to button elements
More robust handling of null and undefined.
Fixes #1094: Put extension start URL in SiteExtensionInfo.