Converts rst to OpenOffice impress (rst2odp).  Also includes a python
library (``odplib/preso.py``) for creating impress files

Requires docutils, pygments, PIL

Usually it is run like so

rst2odp path/to/rstfile.rst output.odp

(use --traceback -r 3 for debug)

Styling is supported with the ``--template-file`` switch, just pass it
an .otp file

todo:
-----

* Fix enumerated lists separated by "\n..\n"
* Auto resize textframes/(images too?) as they are added
* Image scaling (DONE)
* Support for background image per slide (DONE)
* Support for no title (DONE transition directive)
* Enumerated list (DONE)
* Simple animations (DONE)
* ???