fix ticket #340, correctly following the python iterator interface for I3File.


git-svn-id: http://code.icecube.wisc.edu/icetray/projects/dataio/trunk@1824 579d543e-85e3-4578-a5e8-1e6a993b7602
Fix the link in serialization.rst. Add portable_binary_archive.rst, which
includes fairly comprehensive notes on our file format. Feel free to add
more examples or history information.


git-svn-id: http://code.icecube.wisc.edu/icetray/projects/dataio/trunk@1830 579d543e-85e3-4578-a5e8-1e6a993b7602
fix some sphinx warnings

git-svn-id: http://code.icecube.wisc.edu/icetray/projects/dataio/trunk@1839 579d543e-85e3-4578-a5e8-1e6a993b7602
one too many withs

git-svn-id: http://code.icecube.wisc.edu/icetray/projects/dataio/trunk@1840 579d543e-85e3-4578-a5e8-1e6a993b7602
detect urwid and don't copy dataio-pyshovel if not found or too old

git-svn-id: http://code.icecube.wisc.edu/icetray/projects/dataio/trunk@1852 579d543e-85e3-4578-a5e8-1e6a993b7602
quiet the errors

git-svn-id: http://code.icecube.wisc.edu/icetray/projects/dataio/trunk@1853 579d543e-85e3-4578-a5e8-1e6a993b7602
Bring pybindings up from subdirectories. They're here to stay.


git-svn-id: http://code.icecube.wisc.edu/icetray/projects/dataio/trunk@1854 579d543e-85e3-4578-a5e8-1e6a993b7602