Avoid unnecessary char[] allocation in NamedParameterUtils

Issue: SPR-11042
LocaleContextHolder allows for independent setting of Locale and TimeZone

Issue: SPR-1528
Avoid potential NPE in toString()

Issue: SPR-1528
Added further author tags

Issue: SPR-1528
Polished exception messages

Issue: SPR-11042
Introduced setCacheRegionFactory method on LocalSessionFactoryBuilder/Bean

Issue: SPR-11056
Added convenience classes for typical JSR-236 setup in a Java EE 7 environment

Introduced DefaultManagedTaskExecutor, DefaultManagedTaskScheduler and DefaultManagedAwareThreadFactory classes, revised related javadoc, and deprecated unsupported JBossWorkManagerTaskExecutor in favor of JSR-236 setup on WildFly 8.

Issue: SPR-8195