Added script to search for U.S. county data
Applied U.S. county data
Selectively applied further U.S. County data, where names matched
Moved misnamed files for Vermilion, IL and Doña Ana, NM
Tweaked prefix search, to shorten line length
Corrected Berkeley, CA and Pima County, AZ
Corrected Oakland, CA and Miami-Dade County, FL
Corrected Orange County, FL and Pinellas County, FL
Corrected Palm Beach County, FL
Corrected Sioux County, IA and Clarke County, IA
Corrected Marion County, IN and updated Chicago, IL
Corrected Sedgwick County, KS and Fayette County, KY
Corrected Lake County, MT, Wake County, NC, and Orleans Parish, LA
Corrected Omaha, NE and Washoe County, NV
Merge remote-tracking branch 'upstream/master' into corrected-census-info
Merge pull request #380 from migurski/corrected-census-info

Corrected further US Census info