Place holder resolution in @JmsListener arguments

This commit allows to use place holder definitions for JmsListener
attributes, effectively allowing to externalize those settings from
the code.

Issue: SPR-12134
HibernateJpaDialect only resets Connection read-only status if actually necessary (avoiding side effects)

Issue: SPR-8959
Issue: SPR-12118
Improve what's new in Spring 4.1 section
polishing
Remove assertion making locations mandatory

This change finishes work started in SPR-12133.

Issue: SPR-12133
List all spring-framework artifacts in Modules

This change adds the artifacts names in the Spring Framework Modules
documentation. Linking both concepts make it easier to decide which
Spring module should be importer in an application's build.

Issue: SPR-11534
Add Web Improvements to what's new in Spring 4.1 section