Adding query op

modeling/AVATAR/testQuery.xml

src/main/java/avatartranslator/AvatarBlock.java

src/main/java/avatartranslator/AvatarBlockTemplate.java

src/main/java/avatartranslator/AvatarSpecification.java

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/avatarsmd/AvatarSMDQueryReceiveSignal.java

src/main/java/ui/window/JDialogAvatarModelChecker.java