Lupa

----------------

* explicit encoding options per LuaRuntime instance to decode/encode
strings and Lua code

----------------

* attribute read access on Lua objects, e.g. to read Lua table values
from Python

* str() on Lua objects

* include .hg repository in source downloads

* added missing files to source distribution

----------------

* fix several threading issues

* safely free the GIL when calling into Lua

----------------

* propagate Python exceptions through Lua calls

----------------

* first public release