Share Groovy beans config tests
findMember(*.java) -> findMember(*.groovy)
Use Groovy notation for annotation lists
STS-3502: fix failing JdtClassMetadataTest units in groovy beans tests 
https://issuetracker.springsource.com/browse/STS-3502
STS-3503: fix failing ResourceChangeEventHandlerTest unit in groovy
beans tests 
https://issuetracker.springsource.com/browse/STS-3503