adding myself to 'testing' interest area of maintainers.rst file
diff --git a/Misc/maintainers.rst b/Misc/maintainers.rst
index 3fb00ff..1920250 100644
--- a/Misc/maintainers.rst
+++ b/Misc/maintainers.rst
@@ -287,7 +287,7 @@
                     gvanrossum, anthonybaxter
 str.format          eric.smith
 time and dates      lemburg
-testing             michael.foord, pitrou
+testing             michael.foord, pitrou, giampaolo.rodola
 threads
 tracker
 unicode             lemburg, ezio.melotti, haypo