sized input for STDIN collection. It's not perfect yet.

added ready medthod to producer interface and updated most existing producers
to work with it. The ready method allows future producers.

on close().

be recorded in the Zope/CHANGES.txt.

epoch, rather than days since 1901.  This makes

  DateTime(float(d))==d

their normal names.

as an offset in seconds from the epoch.  This means that

  DateTime(float(d)) != d

where d is a DateTime.  This inequality often held before, or worse,
the above expression would often raise an error.

I also changed the timeTime method to always return a value
even if it might not be valid input to time.gmtime.

like:

  <!--#var aDateTime fmt="%Y-%m-%d"-->

a bug that would allow spaces in unquoted cookies.

used the constructor.