Checking in changes prior to tagging of version 0.18.

Changelog diff is:

diff --git a/Changes b/Changes
index 271313d..0657296 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension WWW-Form-UrlEncoded-XS

 {{$NEXT}}

+0.18 2014-02-26T02:51:53Z
+
+    - bugfix around memory reallocation
+
 0.17 2014-02-24T13:44:11Z

     - requires 5.008001