SPR-6752 - RestTemplate throws IllegalArgumentException when HTTP status is not in the HttpStatus enum 

relaxed generic Class declaration in HttpMessageConverter's canRead/canWrite/read signatures (SPR-6848)

SPR-6786 - The method org.springframework.http.MediaType.parseMediaType  does not always throw IllegalArgumentException as the documentantion claims

SPR-6788 - The class MediaType has a natural ordering that is inconsistent with equals, which is generally recommended or should otherwise at least be indicated in the javadoc

SPR-6788 - The class MediaType has a natural ordering that is inconsistent with equals, which is generally recommended or should otherwise at least be indicated in the javadoc

RestTemplate now registers JAXB2 and Jackson by default, if found on the classpath.

HttpMessageConverter.write() now allows for a specific content type.

Support for media subtype suffixes in include(), i.e. application/*+xml includes application/soap+xml

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- Renamed JacksonHttpMessageConverter to BindingJacksonHttpMessageConverter

* Applied patch submitted by Carlos Zuniga

replaced Commons Collections dependency with Spring-provided LinkedCaseInsensitiveMap; revised CollectionFactory and Spring Map implementations for consistency