Adding req and save sysmlv2

...ractivesimulation/AvatarInteractiveSimulationActions.java

src/main/java/ui/sysmlv2/ActionBar.java

src/main/java/ui/sysmlv2/JFrameSysMLV2Text.java

src/main/java/ui/sysmlv2/SyntaxDocument.java

src/main/java/ui/sysmlv2/SysMLV2Actions.java

src/main/java/ui/sysmlv2/TextBar.java