SPRNET-1566 Return exception instead of throw

SPRNET-1566 Spring.Data.Support.FallbackExceptionTranslator.Translate()
should return an exception, not throw one
SPRNET-1567 Assigning correct timeout

SPRNET-1567 HibernateTransactionManager assign incorrect connection
timeout
Now assigning the correct timeout to the correct property
Merge pull request #66 from yhrn/SPRNET-1566

SPRNET-1566 Return exception instead of throw
Merge pull request #67 from yhrn/SPRNET-1567

SPRNET-1567 Assigning correct timeout
set build-packaging files for 2.0.0-RC1 release