diff --git a/unum/vendor/github.com/dimiro1/banner/color.go b/unum/vendor/github.com/dimiro1/banner/color.go
new file mode 100644
index 0000000..a76f8eb
--- /dev/null
+++ b/unum/vendor/github.com/dimiro1/banner/color.go
@@ -0,0 +1,178 @@
+// Copyright 2016 Claudemiro Alves Feitosa Neto. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package banner
+
+import (
+	"os"
+
+	"github.com/mattn/go-isatty"
+)
+
+const (
+	encodeStart = "\033["
+	encodeEnd   = "m"
+	encodeReset = "0;39"
+)
+
+type ansiBackground struct {
+	isColorEnabled bool
+}
+
+func (a ansiBackground) Default() string {
+	return outputANSI(a.isColorEnabled, "49")
+}
+
+func (a ansiBackground) Black() string {
+	return outputANSI(a.isColorEnabled, "40")
+}
+
+func (a ansiBackground) Red() string {
+	return outputANSI(a.isColorEnabled, "41")
+}
+
+func (a ansiBackground) Green() string {
+	return outputANSI(a.isColorEnabled, "42")
+}
+
+func (a ansiBackground) Yellow() string {
+	return outputANSI(a.isColorEnabled, "43")
+}
+
+func (a ansiBackground) Blue() string {
+	return outputANSI(a.isColorEnabled, "44")
+}
+
+func (a ansiBackground) Magenta() string {
+	return outputANSI(a.isColorEnabled, "45")
+}
+
+func (a ansiBackground) Cyan() string {
+	return outputANSI(a.isColorEnabled, "46")
+}
+
+func (a ansiBackground) White() string {
+	return outputANSI(a.isColorEnabled, "47")
+}
+
+func (a ansiBackground) BrightBlack() string {
+	return outputANSI(a.isColorEnabled, "100")
+}
+
+func (a ansiBackground) BrightRed() string {
+	return outputANSI(a.isColorEnabled, "101")
+}
+
+func (a ansiBackground) BrightGreen() string {
+	return outputANSI(a.isColorEnabled, "102")
+}
+
+func (a ansiBackground) BrightYellow() string {
+	return outputANSI(a.isColorEnabled, "103")
+}
+
+func (a ansiBackground) BrightBlue() string {
+	return outputANSI(a.isColorEnabled, "104")
+}
+
+func (a ansiBackground) BrightMagenta() string {
+	return outputANSI(a.isColorEnabled, "105")
+}
+
+func (a ansiBackground) BrightCyan() string {
+	return outputANSI(a.isColorEnabled, "106")
+}
+
+func (a ansiBackground) BrightWhite() string {
+	return outputANSI(a.isColorEnabled, "107")
+}
+
+type ansiColor struct {
+	isColorEnabled bool
+}
+
+func (a ansiColor) Default() string {
+	return outputANSI(a.isColorEnabled, "39")
+}
+
+func (a ansiColor) Black() string {
+	return outputANSI(a.isColorEnabled, "30")
+}
+
+func (a ansiColor) Red() string {
+	return outputANSI(a.isColorEnabled, "31")
+}
+
+func (a ansiColor) Green() string {
+	return outputANSI(a.isColorEnabled, "32")
+}
+
+func (a ansiColor) Yellow() string {
+	return outputANSI(a.isColorEnabled, "33")
+}
+
+func (a ansiColor) Blue() string {
+	return outputANSI(a.isColorEnabled, "34")
+}
+
+func (a ansiColor) Magenta() string {
+	return outputANSI(a.isColorEnabled, "35")
+}
+
+func (a ansiColor) Cyan() string {
+	return outputANSI(a.isColorEnabled, "36")
+}
+
+func (a ansiColor) White() string {
+	return outputANSI(a.isColorEnabled, "37")
+}
+
+func (a ansiColor) BrightBlack() string {
+	return outputANSI(a.isColorEnabled, "90")
+}
+
+func (a ansiColor) BrightRed() string {
+	return outputANSI(a.isColorEnabled, "91")
+}
+
+func (a ansiColor) BrightGreen() string {
+	return outputANSI(a.isColorEnabled, "92")
+}
+
+func (a ansiColor) BrightYellow() string {
+	return outputANSI(a.isColorEnabled, "93")
+}
+
+func (a ansiColor) BrightBlue() string {
+	return outputANSI(a.isColorEnabled, "94")
+}
+
+func (a ansiColor) BrightMagenta() string {
+	return outputANSI(a.isColorEnabled, "95")
+}
+
+func (a ansiColor) BrightCyan() string {
+	return outputANSI(a.isColorEnabled, "96")
+}
+
+func (a ansiColor) BrightWhite() string {
+	return outputANSI(a.isColorEnabled, "97")
+}
+
+func (a ansiBackground) Reset() string {
+	return outputANSI(a.isColorEnabled, encodeReset)
+}
+
+func outputANSI(isColorEnabled bool, code string) string {
+	if isColorEnabled && isANSIEnabled() {
+		return encodeStart + code + encodeEnd
+	}
+
+	return ""
+
+}
+
+func isANSIEnabled() bool {
+	return isatty.IsTerminal(os.Stdout.Fd())
+}