Use apiextension v1

- upgrade from apiextension v1beta1 to v1
 - generate yaml manifest for crd intead of applying it at runtime
  - users will have to apply the manifest with kubectl
 - kg and kgctl log an error if the crd is not present
 - now validation should actually work

Signed-off-by: leonnicolas <leonloechner@gmx.de>

vendor/github.com/gobuffalo/flect/ordinalize.go

@@ -0,0 +1,43 @@
+package flect
+
+import (
+	"fmt"
+	"strconv"
+)
+
+// Ordinalize converts a number to an ordinal version
+//	42 = 42nd
+//	45 = 45th
+//	1 = 1st
+func Ordinalize(s string) string {
+	return New(s).Ordinalize().String()
+}
+
+// Ordinalize converts a number to an ordinal version
+//	42 = 42nd
+//	45 = 45th
+//	1 = 1st
+func (i Ident) Ordinalize() Ident {
+	number, err := strconv.Atoi(i.Original)
+	if err != nil {
+		return i
+	}
+	var s string
+	switch abs(number) % 100 {
+	case 11, 12, 13:
+		s = fmt.Sprintf("%dth", number)
+	default:
+		switch abs(number) % 10 {
+		case 1:
+			s = fmt.Sprintf("%dst", number)
+		case 2:
+			s = fmt.Sprintf("%dnd", number)
+		case 3:
+			s = fmt.Sprintf("%drd", number)
+		}
+	}
+	if s != "" {
+		return New(s)
+	}
+	return New(fmt.Sprintf("%dth", number))
+}