Merge pull request #17 from EcoForecast/master

Update with scaled uncertainty.
Merge pull request #18 from EcoForecast/master

Diana's MCMC diagnostics update
Now performs MCMC diagnostics, also running for 10000 iterations with 10000 iteration burn-in
Merge pull request #77 from dgianotti/master

Now does MCMC diagnostics, changed # iterations to 10,000; also burn-in -> 10,000