Upgrade upstream versions
Where possible rely on odlparent:
* maven.javadoc.version
* xmlunit
* javassist
* xml-apis
* osgi-core
* javax.ws.rs-api
* reporting configuration
Update the following dependencies:
* maven-verifier 1.5 -> 1.6
* groovy 2.1.6 -> 2.4.5
* maven-core, maven-plugin-api 3.1.1 -> 3.3.3
* xtend 2.7.3 -> 2.8.4
* jersey-client 2.0 -> 2.22
* com.lmax:disruptor 3.3.0 -> 3.3.2
* build-helper-maven-plugin 1.8 -> 1.9.1
* plexus-container-default 1.5.6 -> 1.6
Drop equinoxSDK381:org.eclipse.osgi which appears to no longer be
necessary.
Change-Id: Ia97ee869f0018ea4c1a14352f11c8898fe0968eb
Signed-off-by: Stephen Kitt <skitt@redhat.com>