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/titleize.go

@@ -0,0 +1,30 @@
+package flect
+
+import (
+	"strings"
+	"unicode"
+)
+
+// Titleize will capitalize the start of each part
+//	"Nice to see you!" = "Nice To See You!"
+//	"i've read a book! have you?" = "I've Read A Book! Have You?"
+//	"This is `code` ok" = "This Is `code` OK"
+func Titleize(s string) string {
+	return New(s).Titleize().String()
+}
+
+// Titleize will capitalize the start of each part
+//	"Nice to see you!" = "Nice To See You!"
+//	"i've read a book! have you?" = "I've Read A Book! Have You?"
+//	"This is `code` ok" = "This Is `code` OK"
+func (i Ident) Titleize() Ident {
+	var parts []string
+	for _, part := range i.Parts {
+		x := string(unicode.ToTitle(rune(part[0])))
+		if len(part) > 1 {
+			x += part[1:]
+		}
+		parts = append(parts, x)
+	}
+	return New(strings.Join(parts, " "))
+}