STS-3588: added first test cases for automatic bean config locators
preparing auto-configs to be persisted as part of the .springBeans model description file
STS-3588: moved auto-config population into separate thread to avoid deadlock and added additonal tests
STS-3588: added config set cleanup handling to asynchronous auto-config location
Merge branch 'STS-3588-new-auto-config-handling'