`/r-model` routes

`GET /r-model`

Returns output of R model. Expects the following query parameters:

SPB
cleridst1
spotst1
spotst2
endobrev

Defaults each parameter to 0 when not supplied.

`GET /r-model/calculated-fields`

Calculates outcome fields (log transformations, etc) for document. Expects the following query parameters:

cleridsPer2Weeks
probSpotsGT50
spbPer2Weeks
spotst0