Remove the need for pseudo-transactional element
INT-2727 PseudoTX
Add PseudoTransactionalTransactionManager
INT-2727
addressed PR comments
cherry picked previous code for mail module to eliminate breaking change
INT-2727
initial refactoring pseudo-tx support to use common configuration
INT-2727
finalizing pseudo-tx synchronization support
INT-2727 polishing
INT-2727 polishing based on PR comments
INT-2727 addressed PR comments
INT-2727 polishing
INT-2727 Remove PseudoTransactionalMessageSource
Instead of getResource, bind the resource holder before
receive() and then add attributes to the holder.
INT-2727 polishing
INT-2727 Polishing
Remove bind of #resource; add beforeCommit() test;
add TransactionTemplate tests.