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
Catch a more precise error
removed a method with a nonsense implementation
added --pypy-eval --pypy-eval-post-fork --pypy-eval-exec --pypy-eval-exec-post-fork
better auto-detection of pypy paths
better __main__ setup in pypy
Merge pull request #288 from alex/pypy-cleanups

Some cleanups for the PyPy plugin:
improved uwsgi_get_app_id
fixed a leak in uwsgi_get_app_id
added pypy management of .wsgi files and pythonpath manipulation
added cache_get,cache_update and cache_del to pypy
added osx support to pypy plugin
improved PYTHONPATH management
Drop obvious invalid requests.
Merge pull request #289 from edevil/DropInvalid

Drop obvious invalid requests.