Fixed couple lingering Unicode bugs.  One was throwing exceptions if a response contained non-ASCII characters that didn't come from AIML.  The other was breaking Unicode support pretty thoroughly under Python 2.2.3.
Fixed couple lingering Unicode bugs.  One was throwing exceptions if a response contained non-ASCII characters that didn't come from AIML.  The other was breaking Unicode support pretty thoroughly under Python 2.2.3.

cdwfs/pyaiml,rghose/lol3,rghose/lol3,rghose/lol3,rghose/lol3