Adding Name checking for RD, UCD, ATD

modeling/AVATAR/PressureController.xml

modeling/SysMLSec/at_chuli.xml

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/MainGUI.java

src/main/java/ui/atd/ATDBlock.java

src/main/java/ui/atd/AttackTreeDiagramPanel.java

src/main/java/ui/avatarrd/AvatarRDPanel.java

src/main/java/ui/avatarrd/AvatarRDProperty.java

src/main/java/ui/avatarrd/AvatarRDRequirement.java

src/main/java/ui/avatarrd/AvatarRDToolBar.java

src/main/java/ui/ucd/UCDActorBox.java