removed pages from about menu without content
Fix up the main Contact page (layout, logos, Kiwi)
Add public-domain logos for Contact page.

Google Groups and GitHub logos are from Wikimedia Commons. Both are
in the public domain, with no attrbution required:
    http://commons.wikimedia.org/wiki/File:Logo_Google_groups.png
    http://commons.wikimedia.org/wiki/File:Github.png
Comment unused pages in About drop-down menu
major cleanup of the dev resources page
Cleanup of HTML, tweaks to layout of Dev Resources

Conflicts:
	webapp/views/about/developer_resources.html
Cleanup of unwanted parens and mystery link
Merge pull request #330 from OpenTreeOfLife/partial-updates-to-production

Partial updates to production