Doug Hellmann 8040a57c47 clean up toctree
Remove the contents header from the main index page.

Add a subsection for the release notes and move the history node there
so we do not show every release of the project on the main page.

Change-Id: I0776dac515a4eea751686563511128f422e46788
2015-09-25 14:08:22 +00:00
..
2015-09-25 14:08:22 +00:00