Merge branch 'master' into bugfix/UIMA-6275-InitializableFactory-is-not-smart-enough-to-find-a-suitable-classloader
* master: (130 commits)
[UIMA-6263] CAS validation support
[UIMA-6264] Switch from DocBook to Asciidoc
[UIMA-6257] Jenkinsfile for uimaFIT
[UIMA-6257] Jenkinsfile for uimaFIT
[UIMA-6257] Jenkinsfile for uimaFIT
[UIMA-6257] Jenkinsfile for uimaFIT
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release uimafit-3.1.0
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release uimafit-3.1.0
[NO JIRA] Adjust UIMA version in the NOTICE file of the binary distribution
[maven-release-plugin] prepare for next development iteration
[maven-release-plugin] prepare release uimafit-3.1.0
[NO JIRA] Update documentation to changed API in ExternalResourceFactory and removed a spurious character
[NO JIRA] Adjusted comparison version for API change report
[NO JIRA] Updated README file for release.
[NO JIRA] Updated README file for release.
[UIMA-6214] Method signature class in ExternalResourceFactory
Update an Eclipse metadata file.
[UIMA-5847] Remove UV3 bug workarounds in FSCollectionFactory
...
# Conflicts:
# uimafit-core/src/main/java/org/apache/uima/fit/factory/FsIndexFactory.java
# uimafit-core/src/main/java/org/apache/uima/fit/factory/TypePrioritiesFactory.java
# uimafit-core/src/main/java/org/apache/uima/fit/factory/TypeSystemDescriptionFactory.java
# uimafit-core/src/main/java/org/apache/uima/fit/internal/ResourceManagerFactory.java