Can't release artifacts as multi-module due to some infinite recursuion bug in DirectoryScanner in plexus / scmexe. Trying to see if detaching them works.

git-svn-id: http://zxing.googlecode.com/svn/trunk@2745 59b500cc-1b3d-0410-9834-0bbf25fbcc57
[maven-release-plugin] prepare release zxing-2.2

git-svn-id: http://zxing.googlecode.com/svn/trunk@2747 59b500cc-1b3d-0410-9834-0bbf25fbcc57
[maven-release-plugin] rollback the release of zxing-2.2

git-svn-id: http://zxing.googlecode.com/svn/trunk@2749 59b500cc-1b3d-0410-9834-0bbf25fbcc57