Fix #437

Initialize Application.sessionState to an empty object.
Fix #16

Small change to Hub that clears out any previous scrollPosition from the old orientation before applying a new one.
Outline in Chrome using ListView, Fixes #363
Merge branch 'master' of github.com:winjs/winjs
Speed up Tooltip tests by 50%.
Removed CSS grid dependency from SearchBox separators. Fixes #411.
Modify padding on margins on text inputs to fix offset of clear/reveal buttons. Closes #436.
Add RTL style
closes #171
closes #409
separated itemStart() into setItemStart() and getItemStart()
removed flipView flicker when orientation changes
Pivot should not show outlines around header tabs when they are touched, Fixes #380
closes #435
Added unit tests to verify light dismiss focus wrapping.
Merge branch 'master' into AmazingJaze/AppBar1
Extra test.