Introduce a hasChanged property to SG grammars
Introduce a hasChanged property to SG grammars

fbaumgardt/arethusa,alpheios-project/arethusa,latin-language-toolkit/arethusa,fbaumgardt/arethusa,Masoumeh/arethusa,PonteIneptique/arethusa,alpheios-project/arethusa,alpheios-project/arethusa,Masoumeh/arethusa,fbaumgardt/arethusa,latin-language-toolkit/arethusa,PonteIneptique/arethusa