added miscFuntions.R, used with altParams for dmnorm
added miscFuntions.R,
used with altParams for dmnorm

nimble-dev/nimble,nxdao2000/nimble,nimble-dev/nimble,nimble-dev/nimble,nxdao2000/nimble,NLMichaud/nimble,nimble-dev/nimble,NLMichaud/nimble,NLMichaud/nimble,nimble-dev/nimble,nxdao2000/nimble,nxdao2000/nimble,NLMichaud/nimble