* 1.0.0-alpha2

  * Git clones from GitHub automatically select between git/https/http protocols
  * Enhanced `validate` command to give more feedback
  * Added "file" downloader type to download plain files
  * Dependency on filter_var is now optional
  * Various robustness & error handling improvements

* 1.0.0-alpha1 (2012-03-01)

  * Initial release