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
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)