When using composer, currently no tag can be found. A quick-fix is using dev-master, though is not the recommended way.
If using jackrabbit as phpcr adapter you also need to backup jackrabbit. This bundle is handling that.
After database import you need to reindex using bin/adminconsole massive:search:reindex and bin/websiteconsole massive:search:reindex. (Not sure if your bundle handles that aswell, i guess it does)
Thank you @thenetexperts , i released the first version of the Bundle. So the first point should work now.
I think the secound and last point are't needed in a readme.
Few points for the basic readme: