Merge branch 'master-v2' into feature/UIMA-6227-Upgrade-to-xmlunit-2
* master-v2: (21 commits)
[UIMA-6275] InitializableFactory is not smart enough to find a suitable classloader
[UIMA-6275] InitializableFactory is not smart enough to find a suitable classloader
[UIMA-6275] InitializableFactory is not smart enough to find a suitable classloader
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6263] CAS validation support
[UIMA-6264] Switch from DocBook to Asciidoc
[UIMA-6263] CAS validation support
[UIMA-6257] Jenkinsfile for uimaFIT
[UIMA-6257] Jenkinsfile for uimaFIT
[UIMA-6242] uimaFIT Maven plugin should fail on error by default
[UIMA-6240] Failure to resolve type system imports when generating descriptors
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