Results 2 issues of Mike Mabey

- [x] I am on the [latest](https://github.com/KELiON/cerebro/releases/latest) Cerebro.app version - [x] I have searched the [issues](https://github.com/KELiON/cerebro/issues) of this repo and believe that this is not a duplicate - **OS version...

Re: #29 I tried to be very light-handed with changing the existing validators. It's possible that some of the remaining checks aren't necessary, but I didn't feel like that was...