[mlpack] Update to latest stable release

[rcurtin]

commit fdad15d92cf8cc0792972a226046516aaa21c89c
Author: Ryan Curtin <gth671b at mail.gatech.edu>
Date:   Fri Feb 8 16:42:16 2013 -0500

    Update to latest stable release

 .gitignore |    1 +
 sources    |    2 +-
 2 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 215cad7..68434cd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /mlpack-1.0.1.tar.gz
 /mlpack-1.0.3.tar.gz
+/mlpack-1.0.4.tar.gz
diff --git a/sources b/sources
index fe0e9f7..bb62ad5 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-9c61f73e2c479315f8270b205315df23  mlpack-1.0.3.tar.gz
+a1f1a5a6f99dd7e4333341d62171c316  mlpack-1.0.4.tar.gz