Issue #, if available:
Fix checkstyle plugin and violations
Description of changes:
maven-checkstyle-plugin configured in root pom pluginManagement but never gets used in child pom, so checkstyle never happens during maven build. Add checkstyle plugins to child poms and fix all the existing violations.
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.
Issue #, if available: Fix checkstyle plugin and violations
Description of changes: maven-checkstyle-plugin configured in root pom pluginManagement but never gets used in child pom, so checkstyle never happens during maven build. Add checkstyle plugins to child poms and fix all the existing violations.
By submitting this pull request, I confirm that you can use, modify, copy, and redistribute this contribution, under the terms of your choice.