UIMA-4069 Redesign of JD toward the main goal of classpath separation for container (system) code.

SystemPropertiesHelper.

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1639320 13f79535-47bb-0310-9956-ffa450edef68
UIMA-4069 Redesign of JD toward the main goal of classpath separation for container (system) code.

Use System properties for configuration.

git-svn-id: https://svn.apache.org/repos/asf/uima/sandbox/uima-ducc/trunk@1639325 13f79535-47bb-0310-9956-ffa450edef68