format, edit javadoc; make CaseBuilder EDSL syntax class constructor private

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/proxy/trunk@1580948 13f79535-47bb-0310-9956-ffa450edef68
expand star imports

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/proxy/trunk@1580950 13f79535-47bb-0310-9956-ffa450edef68