turbogears: update requirements

frameworks/Python/turbogears/requirements.txt

@@ -1,9 +1,10 @@
-tg.devtools==2.3.5
+tg.devtools==2.3.8
 
-SQLAlchemy==1.0.4
+SQLAlchemy==1.0.12
 zope.sqlalchemy==0.7.6
-mysqlclient==1.3.6
-jinja2==2.7.3
+mysqlclient==1.3.7
+jinja2==2.8
 
-gunicorn==19.3.0
-meinheld==0.5.7
+gunicorn==19.4.5
+meinheld==0.5.9
+greenlet==0.4.9