let people add free full fulltext urls to products that are in categories unknown, other, thesis, and dissertation
let people add free full fulltext urls to products that are in categories unknown, other, thesis, and dissertation

previously was just article and report.

Impactstory/total-impact-webapp,total-impact/total-impact-webapp,total-impact/total-impact-webapp,total-impact/total-impact-webapp,Impactstory/total-impact-webapp,Impactstory/total-impact-webapp,Impactstory/total-impact-webapp,total-impact/total-impact-webapp