Also revised StandardScriptFactory for finer-grained template methods, added further configuration variants to StandardScriptEvaluator, and identified thread-local ScriptEngine instances in ScriptTemplateView by appropriate key.

Issue: SPR-13491
Issue: SPR-13487

This commit makes ThreadLocal<ScriptEngine> engineHolder ScriptTemplateView
field static in order to limit the maximum number of ScriptEngine instances
to the number of threads, regardless of the number of view instances.

Issue: SPR-13487

This commit introduces ignored, failing tests that demonstrate that the
@cache* annotations are not yet supported as merged composed annotations.

Issue: SPR-13475

* SPR-13468:
  Support @CrossOrigin as a merged composed annotation

Issue: SPR-13468

Issue: SPR-13073

XhrTransport implementations do not need to redeclare interface when extending from AbstractXhrTransport

Issue: SPR-13461

Issue: SPR-13474

Issue: SPR-13464

* pr/874:
  Fix `@Configuration` javadoc typo

Closes gh-874

* pr/873:
  Add a missing `@throws` in Javadoc

Closes gh-873

This commit introduces support for attribute overrides for
@ResponseStatus when @ResponseStatus is used as a meta-annotation on
a custom composed annotation.

Specifically, this commit migrates all code that looks up
@ResponseStatus from using AnnotationUtils.findAnnotation() to using
AnnotatedElementUtils.findMergedAnnotation().

Issue: SPR-13441

Issue: SPR-13451

Issue: SPR-13458

After this change, with Nashorn it is possible to use either
render(template, model) or render(template, model, url).
With JRuby or Jython, specifying the 3 parameters is mandatory.

Issue: SPR-13453

Issue: SPR-13445

Issue: SPR-13431

Issue: SPR-13446

Issue: SPR-13447

Issue: SPR-13328

Issue: SPR-13443

Issue: SPR-13213

Latest dependency updates (Hibernate ORM 5.0.1, JasperReports 6.1.1, Joda-Time 2.8.2, SnakeYAML 1.16)