Add example for Edison blink demo without gobot initialization.

This example shows how to use gobot as another golang library.

Signed-off-by: Erich Cordoba <erich.cm@yandex.com>

examples/edison_blink_without_all_gobot_framework.go

@@ -0,0 +1,22 @@
+package main
+
+import (
+	"github.com/hybridgroup/gobot/platforms/gpio"
+	"github.com/hybridgroup/gobot/platforms/intel-iot/edison"
+	"time"
+)
+
+// Example of a simple led toggle without the initialization of
+// the entire gobot framework.
+// This might be useful if you want to use gobot as another
+// golang library to interact with sensors and other devices.
+func main() {
+	e := edison.NewEdisonAdaptor("edison")
+	led := gpio.NewLedDriver(e, "led", "13")
+	e.Connect()
+	led.Start()
+	for {
+		led.Toggle()
+		time.Sleep(1000 * time.Millisecond)
+	}
+}