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/camelize.go

@@ -0,0 +1,48 @@
+package flect
+
+import (
+	"strings"
+	"unicode"
+)
+
+// Camelize returns a camelize version of a string
+//	bob dylan = bobDylan
+//	widget_id = widgetID
+//	WidgetID = widgetID
+func Camelize(s string) string {
+	return New(s).Camelize().String()
+}
+
+// Camelize returns a camelize version of a string
+//	bob dylan = bobDylan
+//	widget_id = widgetID
+//	WidgetID = widgetID
+func (i Ident) Camelize() Ident {
+	var out []string
+	for i, part := range i.Parts {
+		var x string
+		var capped bool
+		if strings.ToLower(part) == "id" {
+			out = append(out, "ID")
+			continue
+		}
+		for _, c := range part {
+			if unicode.IsLetter(c) || unicode.IsDigit(c) {
+				if i == 0 {
+					x += string(unicode.ToLower(c))
+					continue
+				}
+				if !capped {
+					capped = true
+					x += string(unicode.ToUpper(c))
+					continue
+				}
+				x += string(c)
+			}
+		}
+		if x != "" {
+			out = append(out, x)
+		}
+	}
+	return New(strings.Join(out, ""))
+}