Initial commit for publication template branch.

* .gitrevew: Set defaultbranch to template.

* README.rst: Document how new publications are created using this
template.

* index.html: Create skeleton slide deck with enough content to get
rolling.

* images/images/489px-MySQL.svg.png
* images/Drizzle-med.png
* images/contribution-path.png
* images/contributor-pie-chart.png
* images/gerrit-approved.png
* images/gerrit-diff.png
* images/gerrit-jenkins.png
* images/gerrit-verify.png
* images/gerrit.png
* images/jobs-launched.png
* images/lp-bug.png
* images/lp-os-projects.png
* images/status.png:
Remove images that were not used in the existing overview talk.

* notes: These notes correspond to a different talk, remove them.

* scripts/jquery-1.7.2.min.js
* scripts/raphael-min.js:
Remove js that isn't needed to make the slides go.

Change-Id: I42af21a79d9001ec68582a6b7fba3e3d9f3fbb42