Merge pull request #103 from Rise-Vision/doc/getting-started

Added Getting Started section
Merge pull request #105 from Rise-Vision/doc/getting-started-landing-page

Doc/getting started landing page
Merge pull request #106 from Rise-Vision/doc/qa-edits

Doc/qa edits
Fixed common-header titles and links.
Fixed sidebar so it creates an overview menu item so one level of category.
Fixed Storage API title.
Created App registration How To documentation.
Merge commit '91fc704d11a27f7be5831e14f04e751bfff0b082' into HEAD