Change labeling on 'Global Diversity' chart

[pviechnicki]

Suggest changing text in the 'Global Diversity' section of the location profile from 'Most common foreign-born country' to 'Most common country of origin'.

e.g

<iframe width="360px" height="240px" src="http://beta.datausa.io/profile/geo/virginia/demographics/global_diversity?viz=True" frameborder="0" ></iframe>