Fixed argument translation to java and changed name of funundef to _slice

EDG/src/main/java/edg/traverser/EDGTraverserNew.java

e-Knife/src/main/java/eknife/CodeFactory.java

e-Knife/src/main/java/eknife/java/JavaCodeFactory.java

e-Knife/src/main/java/eknife/java/JavaCodeFactoryNew.java