meteor/meteor — pull request #334 by tmeasday (2012-09-13 00:16:05+00:00)
Title: Throw a helpful error if we can't find a package.

An unintended change of my `PACKAGE_DIRS` change was that the error message if meteor can't find a package is even more unhelpful (it now just says "Error: ENOENT, no such file or directory 'package.js'").

This makes things a little nicer.