Peter Stadler reported this:
just downloaded the current release 2.0.1 from sourceforge (tei-2.0.1.zip) and the editionStmt at tei-2.0.1/xml/tei/p5subset.xml reads<edition>2.0.0 Last updated on<date when="2011-12-16">16th December 2011</date>.</edition>
Needs fixing for the next release.
This is now history. it was sorted out for 2.0.2