Upgrading a customized (old) bugzilla.

[Jason Pyeron]

I has been a few years since I last hacked Bugzilla or even used CVS.

That being said I have been tasked to upgrade our customized BZ install and get
our SSO working in it. 

Any pearls of advice to go from 2.19 to latest stable?

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- Jason Pyeron                      PD Inc. http://www.pdinc.us -
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