- update to 0.8.1:
- [bug] Changed setup.py to skip installing markupsafe
if Python version is < 2.6 or is between 3.0 and
less than 3.3, as Markupsafe now only supports 2.6->2.X,
3.3->3.X. [ticket:216]

- [bug] Fixed regression where "entity" filter wasn't
converted for py3k properly (added tests.)
[ticket:214]

- [bug] Fixed bug where mako-render script wasn't
compatible with Py3k. [ticket:212]

- [bug] Cleaned up all the various deprecation/
file warnings when running the tests under
various Pythons with warnings turned on.
[ticket:213]

- [feature] Performance improvement to the
"legacy" HTML escape feature, used for XML
escaping and when markupsafe isn't present,
courtesy George Xie.

- [bug] Fixed bug whereby an exception in Python 3
against a module compiled to the filesystem would
fail trying to produce a RichTraceback due to the
content being in bytes. [ticket:209]

- [bug] Change default for compile()->reserved_names
from tuple to frozenset, as this is expected to be