ObjectUtils.isCompatibleWithThrowsClause supports varargs now
Introduced "spring.getenv.ignore" system property for preventing System.getenv calls

Issue: SPR-11297
Polishing
Introduce EJB-based transactional tests in the TCF

This commit introduces JUnit-based transactional tests in the
TestContext framework using @TransactionAttribute in EJBs instead of
Spring’s @Transactional annotation.

Issue: SPR-6132
Introduce EJB-based transactional tests in the TCF

Added Javadoc for test-related classes.

Issue: SPR-6132