Make proxy timeouts configurable

Change-Id: I761f8e1c3fe6e57936e7ac9cee7422e94ec94ee4
diff --git a/Changes b/Changes
index b34b0a8..aa1455f 100755
--- a/Changes
+++ b/Changes
@@ -29,6 +29,7 @@
         - Refresh corpus statistics by clicking the
           statistics button (#107, hebasta)
         - Fixed links to Leibniz association (hebasta)
+        - Make proxy timeouts configurable.
 
 0.36 2019-09-19
         - Rename all cookies to be independent