[videolectures.net] Make description optional
[youtube-dl] / youtube_dl / extractor / videolecturesnet.py
2014-03-22 Philipp Hagemeister[videolectures.net] Make description optional
2014-03-21 Jaime Marquínez... Merge remote-tracking branch 'dstftw/generic-webpage...
2014-03-21 Philipp Hagemeister[videolectures] (New extractor)