youtube-dl 2014.11.23.1

Any chance you can change this to?

```
sha256 "ebdc15e688ac787c14d3a9da18b70333166e1c50b9beed0d58b7f42b6fcb58d4"
```

Upstream only display the SHA256 for the binary + source + docs file that Homebrew uses. They've ditched the SHA1.