avoid 0 length query string
Checking in changes prior to tagging of version 0.34.

Changelog diff is:

diff --git a/Changes b/Changes
index 7f50ca7..59849f9 100644
--- a/Changes
+++ b/Changes
@@ -1,5 +1,8 @@
 Revision history for Perl extension Kossy

+0.34    Wed Feb 20 2:18:18 2014
+        - avoid 0 0 length query_string in uri_for
+
 0.33    Wed Feb 20 1:12:34 2014
         - skip parsing body if content_type is null
         - requires HTTTP:Entity::Parser 0.11