latex2html from collapsing it into '-'.

Update int(), long(), float() to support string conversions.

Change replace() arguments; remove replace1().

It's now replace(str, old, new, maxsplit=0).
Note new ordering of parameters (string first);
this is more consistent with translate().

Print correct name in fatal error from PyErr_Print.

Changed numericprog regexpr to make it faster to check.
Removed now unnecessary checks for os.curdir, os.pardir.

Add __members__ attribute.

though the checkin message failed to note that).

2. Fix two bugs in complex():

   - Memory leak when using complex(classinstance) -- r was never
   DECREF'ed.

   - Conversion of the second argument, if not complex, was done using
   the type vector of the 1st.

Added test that ensures that int() and long() truncate float numbers
towards zero.

Removed unused import tempfile.

Added some docstrings.

GDBM module.