Accumulated bug fixes:
- Ensure that original query values are appended when the path parameter has query values in upload calls.
- Auth UI height/width should auto adapt with iPhone 4"/3.5" and rotating on iPad.
- Workaround an issue in iOS 6 SDK that causes re-login (after logging out) to show blank UI.
Merge pull request #1 from liveservices/master

Accumulated bug fixes: