Update FAQ doc

Author: edschofield

docs/faq.rst

@@ -118,11 +118,15 @@ Maturity
 Is it tested?
 -------------
 
-``future`` is used by ``mezzanine``, among other projects. Currently
-``future`` has 640+ unit tests. Many of these are straight from the Python 3.3
-test suite. In general, the ``future`` package itself is in good shape, whereas
-the ``futurize`` script for automatic porting is incomplete and imperfect.
-(Chances are it will require some manual cleanup afterwards.)
+``future`` is used by ``mezzanine`` and ``ObsPy``. It has also been used to
+help with the port of 800,000 lines of Python 2 code in Sage to Python 2/3
+(currently underway).
+
+Currently ``future`` has 800+ unit tests. Many of these are straight from the
+Python 3.3 test suite. In general, the ``future`` package itself is in good
+shape, whereas the ``futurize`` script for automatic porting is incomplete and
+imperfect.  (Chances are it will require some manual cleanup afterwards.) The
+``past`` package also needs further work.
 
 Is the API stable?
 ------------------