Update index.md

Sherri's edits to the Overview section, 2014-06-12
Update organization.md

Sherri's edits
Update organization.md

minor word choice change
Merge branch 'gh-pages-feedback' of github.com:ucldc/ucldc-docs into gh-pages

Conflicts:
	docs/dams/index.md
	docs/dams/organization.md