Update to support 12.0

[edwardsandberg]

Any plans to continue to support this?

I tried installing in version 12.0 and I get errors when creating a repository in Aras:

Line number 22, Error Number: CS0246, The type or namespace name 'JObject' could not be found (are you missing a using directive or an assembly reference?) Line number 31, Error Number: CS0103, The name 'JObject' does not exist in the current context Line number 34, Error Number: CS0246, The type or namespace name 'JToken' could not be found (are you missing a using directive or an assembly reference?) Line number 37, Error Number: CS0246, The type or namespace name 'JToken' could not be found (are you missing a using directive or an assembly reference?)