In accordance with recommendations at
http://www.apache.org/licenses/LICENSE-2.0.html.

A number of classes had strayed from this format, now all
are the same.

SPR-7789 - FormHttpMessageConverter does not honor the charset in the content type when writing a form and uses a wrong default charset

SPR-7789 - FormHttpMessageConverter does not honor the charset in the content type when writing a form and uses a wrong default charset

Branch in question is 'env' branch from git://git.springsource.org/sandbox/cbeams.git; merged into
git-svn repository with:

    git merge -s recursive -Xtheirs --no-commit env

No merge conflicts, but did need to

    git rm spring-build

prior to committing.

With this change, Spring 3.1.0 development is now happening on SVN
trunk. Further commits to the 3.0.x line will happen in an as-yet
uncreated SVN branch.  3.1.0 snapshots will be available
per the usual nightly CI build from trunk.

fixed JodaTimeContextHolder to use a non-inheritable ThreadLocal and expose a reset method (SPR-7441); use of remove() even when being called with a null argument

fixed @mvc processing of parameter-level annotations to work with interface-based proxies again (SPR-7483)

revised @RequestParam processing to support CSV-to-array/collection binding with ConversionService (SPR-7479)

consistent use of JDK 1.5's ThreadLocal.remove() over ThreadLocal.set(null), preventing leaks (SPR-7441)

JaxWsPortClientInterceptor does not fall back to annotation-specified name as portName anymore (SPR-7505)

Servlet/PortletContextResource inherit isReadable, contentLength and lastModified from AbstractFileResolvingResource

CommonsMultipartResolver cleans up all multipart files in case of multiple files for same name as well (SPR-2784)

WebDataBinder and @mvc request param binding detect and introspect MultipartFile arrays as well (SPR-2784)

revised DispatcherServlet's last-modified handling to properly work with scoped controllers; added HEAD support to ResourceHttpRequestHandler

JaxWsPortProxyFactoryBean takes "wsdlDocumentUrl", "namespaceUri" etc defaults from @webservice (SPR-7412)

SPR-7305 - o.s.http.client.SimpleClientHttpRequestFactory does not allow to specify a java.net.Proxy

AbstractJaxWsServiceExporter supports "bindingType" bean property, overriding @BindingType; AbstractJaxWsServiceExporter supports "webServiceFeatures" bean property on JAX-WS 2.2

@mvc handler methods reliably resolve MultipartRequest arguments with HiddenHttpMethodFilter (SPR-7296)