Add grunt task `version`
Add grunt task `version`

Used to write a `version.js` file inside of `app/js/arethusa/`.

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