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/capitalize.go

@@ -0,0 +1,24 @@
+package flect
+
+import "unicode"
+
+// Capitalize will cap the first letter of string
+//	user = User
+//	bob dylan = Bob dylan
+//	widget_id = Widget_id
+func Capitalize(s string) string {
+	return New(s).Capitalize().String()
+}
+
+// Capitalize will cap the first letter of string
+//	user = User
+//	bob dylan = Bob dylan
+//	widget_id = Widget_id
+func (i Ident) Capitalize() Ident {
+	if len(i.Parts) == 0 {
+		return New("")
+	}
+	runes := []rune(i.Original)
+	runes[0] = unicode.ToTitle(runes[0])
+	return New(string(runes))
+}