add test about \xE5. it must becom %E5 with build_urlencoded
Checking in changes prior to tagging of version 0.19.

Changelog diff is:

diff --git a/Changes b/Changes
index 0657296..a9ff9bc 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension WWW-Form-UrlEncoded-XS

 {{$NEXT}}

+0.19 2014-04-30T03:05:15Z
+
+   - add test about \xE5. it must becom %E5 with build_urlencoded
+
 0.18 2014-02-26T02:51:53Z

     - bugfix around memory reallocation