Corrected bad encoding for some double quotes in examples/gss_codebook.csv
Corrected bad encoding for some double quotes in examples/gss_codebook.csv

poppingtonic/BayesDB,poppingtonic/BayesDB,JDReutt/BayesDB,JDReutt/BayesDB,JDReutt/BayesDB,poppingtonic/BayesDB,JDReutt/BayesDB,JDReutt/BayesDB,poppingtonic/BayesDB,poppingtonic/BayesDB