Merge pull request #132 from ivankravets/patch-4

Add dependent SerialFlash library

library.json

 	},
 	"repository":
 	{
-	    "type": "git",
-	    "url": "https://github.com/PaulStoffregen/Audio"
+		"type": "git",
+		"url": "https://github.com/PaulStoffregen/Audio"
+	},
+	"dependencies":
+	{
+		"name": "SerialFlash",
+		"frameworks": "arduino"
 	}
 }