[includedeck] allow for an overriding of the prefix (deck.js path, default "deck.js")
[includedeck] allow for an overriding of the prefix (deck.js path, default "deck.js")

twitwi/deck.js,ProgRT/deck.js,ProgRT/deck.js,twitwi/deck.js,alexjobs/deck.js-1,alexjobs/deck.js-1,alexjobs/deck.js-1,twitwi/deck.js,ProgRT/deck.js