Bump samples/versions - reduce image sizes through multi-stage builds

Signed-off-by: Alex Ellis <alexellis2@gmail.com>

sample-functions/MarkdownRender/vendor/github.com/russross/blackfriday/esc_test.go

@@ -0,0 +1,48 @@
+package blackfriday
+
+import (
+	"bytes"
+	"testing"
+)
+
+func TestEsc(t *testing.T) {
+	tests := []string{
+		"abc", "abc",
+		"a&c", "a&c",
+		"<", "&lt;",
+		"[]:<", "[]:&lt;",
+		"Hello <!--", "Hello &lt;!--",
+	}
+	for i := 0; i < len(tests); i += 2 {
+		var b bytes.Buffer
+		escapeHTML(&b, []byte(tests[i]))
+		if !bytes.Equal(b.Bytes(), []byte(tests[i+1])) {
+			t.Errorf("\nInput   [%#v]\nExpected[%#v]\nActual  [%#v]",
+				tests[i], tests[i+1], b.String())
+		}
+	}
+}
+
+func BenchmarkEscapeHTML(b *testing.B) {
+	tests := [][]byte{
+		[]byte(""),
+		[]byte("AT&T has an ampersand in their name."),
+		[]byte("AT&amp;T is another way to write it."),
+		[]byte("This & that."),
+		[]byte("4 < 5."),
+		[]byte("6 > 5."),
+		[]byte("Here's a [link] [1] with an ampersand in the URL."),
+		[]byte("Here's a link with an ampersand in the link text: [AT&T] [2]."),
+		[]byte("Here's an inline [link](/script?foo=1&bar=2)."),
+		[]byte("Here's an inline [link](</script?foo=1&bar=2>)."),
+		[]byte("[1]: http://example.com/?foo=1&bar=2"),
+		[]byte("[2]: http://att.com/  \"AT&T\""),
+	}
+	var buf bytes.Buffer
+	for n := 0; n < b.N; n++ {
+		for _, t := range tests {
+			escapeHTML(&buf, t)
+			buf.Reset()
+		}
+	}
+}