Fixed a clear typo.

Only call writer once when the result of a WSGI application is a string.
optimized pypy environ helper
Merge pull request #286 from alex/patch-1

Fixed a clear typo.
implemented uwsgi.add_timer for pypy
Merge branch 'master' of github.com:unbit/uwsgi
added uwsgi.add_file_monitor to pypy
fixed python3 pyargv
completed wsgi.input for pypy
added wsgi.file_wrapper and improved import in pypy
added uwsgi.opt to pypy
another micro optimization for pypy
Some cleanups for the PyPy plugin:

a) pep8 and such
b) Made classes be newstyle
c) Made the classes be created once, not once per request
automatically detect pypy in setup.py
whoops, a few small fixse
Merge branch 'master' of https://github.com/unbit/uwsgi