[mlpack/f18] (3 commits) ...Stupid idiot Ryan, make sure it works before you commit it...

[rcurtin]

Summary of changes:

  fdad15d... Update to latest stable release (*)
  06ddc7f... Update spec to latest release. (*)
  ab1fd5d... Stupid idiot Ryan, make sure it works before you commit it. (*)

(*) This commit already existed in another branch; no separate mail sent