oops, remove stray bgPrefs inside chartPrefs (stale remainder of first attempt at including bgPrefs)
oops, remove stray bgPrefs inside chartPrefs (stale remainder of first attempt at including bgPrefs)

tidepool-org/blip,tidepool-org/blip,hichameyessou/blip,hichameyessou/blip,tidepool-org/blip,hichameyessou/blip