DATAJPA-412 - exposed entity manager refresh method thru JpaRepository
interface and implemented the method in SimpleJpaRepository.
DATAJPA-412 added locked mode type check for refresh
DATAJPA-412 added unit test for lock mode type check
Merge branch 'DATAJPA-412' of https://github.com/emckissick/spring-data-jpa into DATAJPA-412