JavaMailSenderImpl catches Exception instead of MessagingException and checks for reconnect in case of message batches

Issue: SPR-12298
Further locking optimizations for the retrieval of non-singleton beans

Issue: SPR-12250
Provider declaration for @Value method argument works again

Issue: SPR-12297
JsonPath dependency upgraded to 1.1

Issue: SPR-12299
Consistent reset of resource holders on doBegin failure

Issue: SPR-12280
Comprehensive revision of SpEL's bytecode generation and number handling (BigInteger support, doubleValue fallback)

Issue: SPR-9913
Polishing