[svn r2157] Added support for externalid to ArticleDescriptors, mainly for the new Twitter scraper (more convenient than URLs).
[svn r2157] Added support for externalid to ArticleDescriptors, mainly for the new Twitter scraper (more convenient than URLs).

tschmorleiz/amcat,amcat/amcat,tschmorleiz/amcat,amcat/amcat,tschmorleiz/amcat,tschmorleiz/amcat,amcat/amcat,amcat/amcat,amcat/amcat,amcat/amcat,tschmorleiz/amcat