TryGhost/Ghost — pull request #4226 by jaswilli (2014-10-01 23:27:50+00:00)
Title: Follow symlinks when resolving theme paths.

Closes #4225
* If a theme is symlinked in the themes directory, follow
the symlink so that the theme object is populated correctly.
* Only do the fallback loading of theme data in the validations
module if it doesn't exist in config.