Start idHandler
Start idHandler

Long overdue - we need a centralized place to handle internal id
formatting.

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