* added link to edit on GitHub
* Changed image source on homepage
* Made some changes to the structure, added the ability to have l3 navigation. Added warning, note and other styles.
* Fixed an image link, removed the .. :content: links because they were quicky and didn't look good, added pagelinks to current page of other versions.
* Moved the remote client api's to their own doc
Upstream-commit: e3e041b6bf0066fa5e65625694517ff387fee3b1
Component: engine
Clean up some doc build errors. Removed old Manifesto. Tweaked layout javascript
to allow direct link from first and last index elements.
Upstream-commit: c627ff6e209ac1f660a49371d4f6bd710470aacb
Component: engine
