2008-05-21 Jon Dugan <jdugan@es.net>

* Started this ChangeLog
* added zc.buildout support (bootstrap.py, buildout.cfg)
* intial attempt at documentation in doc/Esmond.txt (in ReStructured Text)
* removed esdbd, espolld, esfetch and added them as entrypoints via distutils
* moved to SQLAlchemy 0.4
* sql.py, poll.py: reworked database access to avoid problems with children using the same
database connection as their parents
* poll.py: added protection for children that keep dying
* poll.py: added dynamic reconfig including adding and removing oidsets,
devices and community string changes
