Fix py3k warnings in test code
Silenced almost all py3k warnings (gh-92)
New style exception raising (close gh-93)
Typo
New silenceHDF5Messages function for suppressing HDF5 messages (closes gh-87)
Adding Josh to UG authors
Pointers to IRC logs
Change history
Added a project pointers page to docs
Link to PyPi project page
Adding release notes for 2.3 series
Added pointer to the download area on sf.net
Added links to the old trac site and the announce mailing list
Formatting
Added release timeline
New development page in the main TOC
New downloads page in the main TOC
Fix pyflakes warnings in tables code
Fix pyflakes warnings in benchs
Fix pyflakes warnings in contrib