Fix grunt import paths and add arethusa-configs
Fix grunt import paths and add arethusa-configs

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