More small changes to the docs. 1. Better landing page. 2. Minor tweaks to the side bar. 3. Reference to more example code. 4. Local MathJax references. Change-Id: I39b9436dc2803732a875bbbee7f15802c4934031
1. Compact build instructions. 2. Lots of small edits by Simon Fuhrmann. Change-Id: I8c0c67922021041dcf7f4ecdb6c6e6dd2e2fd7e5
Change-Id: I7fe9053868a4660b0db8d7607ee618fc30ddaefd
Change-Id: I61a76f5b5e5c292b54fdf51b66940ce80bd1cd5f