UIMA-3533
- LanguageChecker* replaces VarRef- and TypeChecker
- implemented validator support for new import functionality

git-svn-id: https://svn.apache.org/repos/asf/uima/ruta/trunk@1565751 13f79535-47bb-0310-9956-ffa450edef68
UIMA-3533
- fixed unexpanded type names that cause false problem reports

git-svn-id: https://svn.apache.org/repos/asf/uima/ruta/trunk@1565767 13f79535-47bb-0310-9956-ffa450edef68