capitalize Less in makefile, add print less file (not yet compiled)

lib/print.less

@@ -0,0 +1,18 @@
+/*!
+ * Bootstrap @VERSION for Print
+ *
+ * Copyright 2011 Twitter, Inc
+ * Licensed under the Apache License v2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Designed and built with all the love in the world @twitter by @mdo and @fat.
+ * Date: @DATE
+ */
+
+
+// HIDE UNECESSARY COMPONENTS
+// --------------------------
+
+.navbar-fixed {
+  display: none;
+}