more updates and date fixes

lib/pure/buttons-core.css

@@ -0,0 +1,28 @@
+/*!
+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 {
+    /* Structure */
+    display: inline-block;
+    *display: inline; /*IE 6/7*/
+    zoom: 1;
+    line-height: normal;
+    white-space: nowrap;
+    vertical-align: baseline;
+    text-align: center;
+    cursor: pointer;
+    -webkit-user-drag: none;
+    -webkit-user-select: none;
+    -moz-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
+}
+
+/* Firefox: Get rid of the inner focus border */
+.pure-button::-moz-focus-inner {
+    padding: 0;
+    border: 0;
+}