project files.

numbers here, and so that atol() doesn't barf on the trailing 'L'.
Add a test case involving a long integer.

Removed im_doc attribute; __name__ and __doc__ are now handled by
special casing in instancemethodgetattr().  This saves a few bytes and
INCREF/DECREF calls per i.m. object allocation/deallocation.

implementing object handlers in Python.

object handlers

Added description of file.truncate().
Added warning to write() about buffering.

- Added windowbounds() function to help programmer with staggering
  windows
- Added event parameter to idle routine
- Added settext(label) method to menu entries
- Erase/invalidate only visRgn in stead of everything
- Correctly handle clicks in inactive ControlWindows

Updated minor things in the other documents (pathnames, etc)