GRAILS-11134 GRAILS-11145 add an attribute to @Transactional for inheriting setRollbackOnly state from nested TransactionStatus to parent TransactionStatus
- prevents UnexpectedRollbackExceptions when TransactionStatus.setRollbackOnly() is called in nested transaction template callback
remove grails.resources.adhoc.excludes
Merge branch '2.3.x'

Conflicts:
	grails-resources/src/grails/grails-app/conf/Config.groovy