Fixed typos in server documentation

Fixed typo in server documentation, and replaced reference of
PayloadRootQNameEndpointMapping with
PayloadRootAnnotationMethodEndpointMapping.

Issue: SWS-837
Merge branch 'master' of github.com:SpringSource/spring-ws
Replaced Commons with Apache HttpClient in docs

Replaced references of CommonsHttpMessageSender with
HttpComponentsMessageSender in client-side documentation.

Issue: SWS-839
Enable schema location transformation from web.xml

When transformSchemaLocation is set in web.xml, we now enable it for
both the XsdSchemaHandlerAdapter as well as the
WsdlDefinitionHandlerAdapter.

Issue: SWS-840
Initialize defaults in WebServiceTemplate constrs

Make sure that initDefaultStrategies is called from all
WebServiceTempalte constructors, including the ones that take
(Un)Marhsaller as arguments.

Issue: SWS-844
Use PoolingClientConnectionManager

Use PoolingClientConnectionManager instead of the deprecated
ThreadSafeClientConnManager in the HttpComponentsMessageSender.

Issue: SWS-838
Reverted SOAPJMS_ fallback mechanism

Reverted the fallback mechanism introduced to fix SWS-798, as it reduced
compatibility with 3rd party services.

Issue: SWS-833
Improved checkForUtf8ByteOrderMark

Improved algorithm to check for UTF-8 Byte Order Marks. No longer expect
all three starting bytes to be read at once, but reads them as blocks.

Issue: SWS-845
Added additional Nonce tests for XWSS

Addes addirtional Nonce + Created tests for XWSS.

Issue: SWS-841
Preparing for 2.1.4.RELEASE
[maven-release-plugin] prepare release spring-ws-2.1.4.RELEASE
[maven-release-plugin] prepare for next development iteration
Updated samples to use 2.1.5.RELEASE-SNAPSHOT

Issue: SWS-847
Migrated to Gradle build

This commit migrates from a Maven-based build system to a Gradle-based
one. Changes include:

- Removed archetype & parent
- Renamed core, support, test, security and xml directories to
  spring-ws-core, spring-ws-test, spring-ws-security, spring-xml
  respectively.
- Moved samples to separate project
  (https://github.com/spring-projects/spring-ws-samples)
Upgraded to gradle wrapper 1.9
Wrong check if logger is enabled in WebServiceTemplate.logResponse method.
Merge pull request #9 from apechinsky/wrongLoggerCheck

Wrong check if logger is enabled in WebServiceTemplate.logResponse method.
Return null URI for null Destination

JmsTransportUtils.toUri now returns null for null destination
parameters.

Issue: SWS-848
Resolved NullPointerException

When the payload is null, the PayloadRootSmartSoapEndpointInterceptor
does not throw an exception anymore.

Issue: SWS-857
AxiomUtils.toEnveloper now using StAXUtils

Previously, AxiomUtils.toEnvelope() constructed its own XMLInputFactory
for creating a XMLStreamReader. Now we use Axiom's StAXUtils instead,
thus allowing users to use the standard Axiom mechanisms for setting
STAX properties etc.

Issue: SWS-851