Deleted the "How to use this page" box.
Merge branch 'master' of http://github.com/GovLab/OpenData500

Conflicts:
	templates/us/en/list.html
Random Tweaks, and starting the Agriculture Roundtable page
Added Dep of Agriculture Roundtable page
Added Dep of Agriculture Roundtable page
Merge branch 'master' of https://github.com/claudioccm/OpenData500

Conflicts:
	templates/us/en/doa_roundtable.html
usda page