Update on help, including avatar pragmas

modeling/AVATAR/CoffeeMachine_Avatar.xml

src/main/java/ui/TGHelpButton.java

src/main/java/ui/avatarbd/AvatarBDSafetyPragma.java

...va/ui/avatarmethodology/AvatarMethodologyDiagramName.java

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

src/main/java/ui/window/JDialogSafetyPragma.java

src/main/java/ui/window/JDialogTGComponentHelp.java

src/main/resources/help/README

src/main/resources/help/avatar.html

src/main/resources/help/avatar.md

src/main/resources/help/avatarbd.html

src/main/resources/help/avatarbd.md

src/main/resources/help/avatarsafetypragmas.md

src/main/resources/help/avatarsoftwaredesign.html

src/main/resources/help/avatarsoftwaredesign.md

src/main/resources/help/helpTable.txt