Fix title scraper in TwitterScraper
Fix title scraper in TwitterScraper

At the moment only the first text-node is extracted. But often a tweet contains several nodes (text-nodes, link-nodes) and we should consider all of them (this is also important for the no facebook tweets). See also the example https://twitter.com/infolis_project
kba/rssscrpr,kba/rssscrpr,kba/rssscrpr