JuliaBox Package unresolved

This might be related to #73.
In JuliaBox with a 1.0.0 kernel, running 
` Pkg.add("MultivariateStats"); using MultivariateStats` 
results in the error: 
 ```
The following package names could not be resolved:
 * MultivariateStats (not found in project, manifest or registry)
Please specify by known `name=uuid`. 
```
