Inside of `/media/piFolders/4` on the Pi running `rm *` causes the server to crash with:
```
{ id: '0', jsonrpc: '2.0', result: 'OK' }
File Deleted:C:\DigitalSignage\media\piFilling/Org/JSC/DA/DM/Sli…
- Remove unl_four theme repo as it will now be a submodule
- DB Updates will need to be run for themekey - should only impact the digitalsignage site
- Enable unl_four theme on all sites, don't set to…