v.Editor undefined

```bash
$ go get github.com/asciimoo/wuzz
# github.com/asciimoo/wuzz
../code/src/github.com/asciimoo/wuzz/wuzz.go:202: v.Editor undefined (type *gocui.View has no field or method Editor)
../code/src/github.com/asciimoo/wuzz/wuzz.go:213: v.Editor undefined (type *gocui.View has no field or method Editor)
../code/src/github.com/asciimoo/wuzz/wuzz.go:231: v.Editor undefined (type *gocui.View has no field or method Editor)
../code/src/github.com/asciimoo/wuzz/wuzz.go:249: assignment count mismatch: 2 = 1
../code/src/github.com/asciimoo/wuzz/wuzz.go:469: g.SetManagerFunc undefined (type *gocui.Gui has no field or method SetManagerFunc)
../code/src/github.com/asciimoo/wuzz/wuzz.go:843: g.InputEsc undefined (type *gocui.Gui has no field or method InputEsc)
../code/src/github.com/asciimoo/wuzz/wuzz.go:913: undefined: gocui.Output256
../code/src/github.com/asciimoo/wuzz/wuzz.go:913: too many arguments in call to gocui.NewGui
../code/src/github.com/asciimoo/wuzz/wuzz.go:913: assignment count mismatch: 2 = 1
```

```bash
$ go version
go version go1.7.5 linux/amd64
```

Reproduce the failure with Go 1.7.5 using the reported go get command, then inspect wuzz.go at lines 202-249, 469, 843, and 913. Check the gocui APIs used at those locations and verify the project builds without the reported undefined fields, methods, constants, argument, and assignment errors.

Written by the indexing model from the issue text.