Rewrite api-site markup based on bootstrap3 and jquery 1.10.2

- Completely refactored markup for all pages
- Switched to a static left rail menu
- Made use of bootstrap3 default responsive layout
- cleaned up client javascript

Change-Id: I3b1f16cdc2d60f90b49f90aa231288efb4e4b201
Author: Ken Perkins
Merge "Rewrite api-site markup based on bootstrap3 and jquery 1.10.2"
Created separate web page for Compute extensions

Change-Id: I4629ee09e7409becb5e5223f301cd475f0d8cd0d
author: Diane Fleming
Updating README with information about coming release.

Change-Id: I93488293148ad61cf9c64d96ff39e655ef7dff67
Merge "Updating README with information about coming release."
Remove extra whitespace

Remove end of line whitespace

Change-Id: Iedcb44edf7e27a8ede0e19f0c2029bfeb7c2a0b9