Note update possibility on errors (thanks @chbrown, #1229)
[vevo] fix testcase
Updated Vevo Signature Length (fixes #1237)
Merge pull request #1239 from patrickslin/patch-3

Updated Vevo Signature Length (fixes #1237)
release 2013.08.14
Merge branch 'master' of git://github.com/rg3/youtube-dl