Dependency updates

vendor/github.com/gobuffalo/envy/envy.go

@@ -195,6 +195,16 @@ func GoBin() string {
 	return Get("GO_BIN", "go")
 }
 
+func InGoPath() bool {
+	pwd, _ := os.Getwd()
+	for _, p := range GoPaths() {
+		if strings.HasPrefix(pwd, p) {
+			return true
+		}
+	}
+	return false
+}
+
 // GoPaths returns all possible GOPATHS that are set.
 func GoPaths() []string {
 	gp := Get("GOPATH", "")