Add TODO.rst from Trollius

MANIFEST.in

@@ -1,4 +1,4 @@
-include AUTHORS COPYING TODO tox.ini
+include AUTHORS COPYING TODO.rst tox.ini
 include Makefile
 include overlapped.c pypi.bat
 include check.py runtests.py run_aiotest.py release.py

TODO.rst

@@ -0,0 +1,20 @@
+Unsorted "TODO" tasks:
+
+* reuse selectors backport from PyPI
+* check ssl.SSLxxx in update_xxx.sh
+* document how to port asyncio to trollius
+* use six instead of compat
+* Replace logger with warning in monotonic clock and synchronous executor
+* Windows: use _overlapped in py33_winapi?
+* Fix tests failing with PyPy:
+
+  - sys.getrefcount()
+  - test_queues.test_repr
+  - test_futures.test_tb_logger_exception_unretrieved
+
+* write unit test for create_connection(ssl=True)
+* Fix examples:
+
+  - stacks.py: 'exceptions.ZeroDivisionError' object has no attribute '__traceback__'
+
+* Fix all FIXME in the code