Move definition of morph search index to configure
Move definition of morph search index to configure

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