- remove useless calls to 'bool'
- small optimizations in lib.protocol.Packet.__init__
- code simplification in IdentificationHandler
- fix typo in docstring
- neo/tests/__init__.py: 2 lines were indented with 2-spaces instead of 4-spaces

git-svn-id: https://svn.erp5.org/repos/neo/trunk@2671 71dcc9de-d417-0410-9af5-da40c76e7ee4