update to "waiting" motion grammar with new parser

src/main/jastadd/cleanup/Cleanup.jrag

src/main/jastadd/cleanup/Cleanup.relast

src/main/jastadd/cleanup/DecisionTree.jadd

src/main/jastadd/cleanup/DecisionTree.jrag

src/main/jastadd/cleanup/RobotWorld.connect

src/main/jastadd/cleanup/RobotWorld.jadd

src/main/jastadd/cleanup/RobotWorld.jrag

src/main/jastadd/cleanup/RobotWorld.relast

src/main/jastadd/cleanup/SemanticActions.jadd

src/main/jastadd/common/Helpers.jadd

src/main/jastadd/common/Tracing.jadd

src/main/java/de/tudresden/inf/st/mg/RobotParser.java

...va/de/tudresden/inf/st/mg/common/MotionGrammarParser.java

src/test/java/de/tudresden/inf/st/mg/ParserTest.java