Checking in changes prior to tagging of version 3.2.0.

Changelog diff is:

diff --git a/Changes b/Changes
index 6979dbc..0caf3c9 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,9 @@
 Revision history for Perl extension Text::Xslate

+3.2.0 2014-04-04 07:39:59+0900
+    [BUG FIXES]
+    - Fix #107, #109 HashWithDefault should use "exists" (yappo, tokuhirom)
+
 3.1.2 2014-02-20 21:09:47+0900
     [TEST]
     - Add a test for github issue #105, which will fail on Perl 5.19.x