bump version to 0.6.4 for release

bump to 0.6.2 final

bump version to 0.6.2.rc.0 for bugfix release testing

bump version to 0.6.0 for general release

bump version to 0.5.8 final

bump version to RC for 0.5.8

Version used inn prod as of 6-Oct-2010

bump to version 0.5.6 for public release

Merge branch 'OHAI-190'

bump version to 0.5.2 for release