feat(analytics): vendor code for google analytics

Signed-off-by: Pawan <pawan@mayadata.io>

vendor/github.com/jpillora/go-ogle-analytics/conv.go

@@ -0,0 +1,19 @@
+package ga
+
+import "fmt"
+
+func bool2str(val bool) string {
+	if val {
+		return "1"
+	} else {
+		return "0"
+	}
+}
+
+func int2str(val int64) string {
+	return fmt.Sprintf("%d", val)
+}
+
+func float2str(val float64) string {
+	return fmt.Sprintf("%.6f", val)
+}