Merge branch 'release/2.5.0' into release/3.1.0

* release/2.5.0:
  [NO JIRA] Fixed another HTML tag in the JavaDoc on which Java 14 may choke (depending on vendor)
  [UIMA-6224] uimaFIT does not build on Java 14
  [NO JIRA] Reduce console output during build by commenting out println statements in test code and trying to suppress stack traces of expected exceptions
  [UIMA-6223] Groovy plugin causes warning during build
  [UIMA-6223] Groovy plugin causes warning during build
  [NO JIRA] Update Eclipse metadata files
  [UIMA-6222] XML-related unit test fails on Java 9+

% Conflicts:
%	uimafit-legacy-support/src/main/java/org/apache/uima/fit/legacy/converter/AnnotationLiteral.java
%	uimafit-legacy-support/src/test/java/org/apache/uima/fit/component/ViewCreatorAnnotatorTest.java
%	uimafit-legacy-support/src/test/java/org/apache/uima/fit/factory/ExternalResourceFactoryTest.java
%	uimafit-legacy-support/src/test/java/org/apache/uima/fit/factory/testRes/TestExternalResource.java
%	uimafit-legacy-support/src/test/java/org/apache/uima/fit/factory/testRes/TestSharedResourceObject.java
%	uimafit-legacy-support/src/test/java/org/apache/uima/fit/util/CasUtilTest.java
%	uimafit-legacy-support/src/test/java/org/apache/uima/fit/util/JCasUtilTest.java
%	uimafit-parent/pom.xml