buttons.css in purecss-0.5.0

- old
+ new

@@ -1,6 +1,6 @@
 /*!
-Pure v0.5.0-pre
+Pure v0.5.0
 Copyright 2014 Yahoo! Inc. All rights reserved.
 Licensed under the BSD License.
 https://github.com/yui/pure/blob/master/LICENSE.md
 */
 .pure-button {