Improvement on AvatarSpec drawing

modeling/AVATAR/PressureController.xml

src/main/java/avatartranslator/AvatarBlock.java

src/main/java/avatartranslator/AvatarStateMachine.java

src/main/java/ui/GTURTLEModeling.java

src/main/java/ui/avatarsmd/AvatarSMDExpireTimer.java

src/main/java/ui/avatarsmd/AvatarSMDResetTimer.java

src/main/java/ui/avatarsmd/AvatarSMDSetTimer.java