Add `validate` to the DSL so that `cap` works!
Add `validate` to the DSL so that `cap` works!

Otherwise the load:defaults task will fail with NoSuchMethodError `validate`.

ngpestelos/capistrano,ngpestelos/capistrano,kylerippey/capistrano,harrykiselev/capistrano,maliqq/capistrano,kylerippey/capistrano,jdelStrother/capistrano,capistrano/capistrano,kirs/capistrano,capistrano/capistrano,jdelStrother/capistrano,maliqq/capistrano,harrykiselev/capistrano,kirs/capistrano