tbb: needs Lion or newer

Refs #32274
youtube-dl 2014.09.10

Closes #32268.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
youtube-dl: update 2014.09.12 bottle.
Don't use undent on keg-only reasons

It will cut off the beginning of any interpolated lines.

Fixes #32259.
Make exception subclasses use their superclass properly
Remove default argument from Homebrew::InstallationError

This class is never instantiated directly, and all subclasses
initializers have different signatures and do not rely on this.
Make parameter names match superclass parameter names
Use the superclass properly