python: Initial commit.
python: Started srl_buffer port. Needs testing.
python: Minor fix.
python: maximum_recursion depth takes in an PyInt not PyLong

I mistunderstood PyLong, it is in infinite precission integer
implementation. PyInt is enough.

This change simplifies the code a bit.
python: Minor setup.py change
python: Delete unused macro print_description
python: Adds ref-count
python: Dumps PyInt,PyString and their sub-types
python: Dumps PyUnicode
python: Delete files
python: setup.py: Fix 'can\'t find srl_inline.h'
python: srl_encoder.c: comment reflects reality
python: Dump PyFloat
python: Update comments
python: srl_encoder.c: Add type check assertions
python: srl_buffer.h: Add DEBUG_ASSERT_BUF_SANE to srl_buf_cat_double
python: srl_encoder.c: Dump PyList, does not track refs
python: srl_encoder.c: Remove unnecessary Py_INCREF
python: srl_encoder: Dump PyBool as <TRUE>,<FALSE> instead of <POS_1>,<POS_0>
python: srl_buffer.h: minor edit