- support new sites: sina open course - delete: isuntv, instagram, dailymotion, alive, ted - update bilibili, acfun, sohu, youku, tudou - update downloader
1.4.9
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- support new sites: dilidili - update letv, youku - update downloader
1.4.8
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- support new sites: ifeng/163 open course - update QQ, acfun, weibo, ifeng - update youku, due to api changed - misc changes
1.4.7
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- fix bug when len(urls) == 1 - update mgtv, huomao, bilibili - restructure ykdl, using setuptools - misc changes
1.4.6
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- acfun: add missing sign - python2 fix - using ThreadPoolExecutor for multithread download - rename short opt for json out to capital J - add -j --jobs for multithread download jobs number, default is NR_CPUS
1.4.5
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- fix iqiyi with code clean - update bilibili Episode title - update douyu live room name - use yield to speedup playlist - python2 fix