Adjust h2, h3, h4 font-size.
improve menu item label.
fix Procfile main class
Updated the HTTP API docs.

Needs more description and a summary.
Update API.

added more information about the general outline of the API.
Made the URIs bold.
Bumped version to 3.0.0-M5
we should get rid of this file
Merge branch 'release-3.0.0-M5'
Procfile
Updated javadoc.md to point to new 3.0.0-M5 Javadocs.
Added part about copying properties file to the Github release.