Sorry to say, but this is an unacceptable compatibility issue. I have used resource overriding a lot and now I realized that with CIQ2.4.1 the string overriding doesn't work at all any more. All the resources-language directories are there. And to be honest, I don't understand the programmer's guide what to do to migrate. It's a mess. As soon as I want to revert back to CIQ2.3.x I get a failure that the iq:barrels tag in the manifest file is wrong. Another unacceptable compatibility issue. To be honest, I can't see any advantage of the jungle as well as the barrel thing.
To get my string overriding running again: is someone out there, who knows what to do to migrate? Thanks for supporting.