Initial commit of the argparse library, based on argparse 1.1.
Docs still need some updating to make getopt and optparse match the wording promised in the PEP.
There are also probably a number of :class:ArgumentParser etc. links that could be added to the argparse documentation.
diff --git a/Doc/library/allos.rst b/Doc/library/allos.rst
index 6c5837d..b135485 100644
--- a/Doc/library/allos.rst
+++ b/Doc/library/allos.rst
@@ -16,6 +16,7 @@
    os.rst
    io.rst
    time.rst
+   argparse.rst
    optparse.rst
    getopt.rst
    logging.rst