* Updates spf13/cobra dep to v0.0.5
Fixes#426
- and a couple of patches on top which aren't merged yet
- spf13/cobra#884
- spf13/cobra#899
- also updates viper to 1.4.0
* Updates to go.sum
* Updates go.mod
as a result of `go install golang.org/x/tools/cmd/goimports`
Navid Shaikh