Log Message:
Update net/youtube-dl to 20160625

Changes:
2016.06.25:
[*] misc bug fixes and improvements

2016.06.23*:
[*] misc bug fixes and improvements

2016.06.22:
[gametrailers] Remove extractor
[*] misc bug fixes and improvements

2016.06.20:
[*] misc bug fixes and improvements

2016.06.19*:
[aftonbladet] Fix extraction
[closertotruth] Add extractor
[r7] Fix extraction
[*] misc bug fixes and improvements