Update Links to new Website

Change-Id: I9c2b8c953189ef0a5a1b56ed287e7d0cd7e4459c
Updated notifier documentation
Updated image documnentation and added "Stop" to animation type
Updated listpicker documentation
Updated webviewer documentation
Updated canvas documentation
Updated imagesprite and ball documentation
Removed spurious notifier doc from sensors.html
Updated Web component documentation
Removed tabs in response to review

Change-Id: Ida5ffffef41299363e9c432014b7a7d9773cbb14
Make sure all XMLHttpRequest calls in replmgr are asynchronous.

Change-Id: Idcdfe2bd202607f32db8811e1ab1f2a82ef01dc4
Update the Welcome Message for New People (without projects).

Change-Id: I999a1ba3bdb117bf15df7df5c70bd520b349f2bd
Added entry points for /ping/ and /utest/ to support test page.

Change-Id: If50cfdde09f7430ed9d34dc6b5f0e803b46dc644