Social.CreateAchievement

Description

Create an IAchievement instance.

IAchievement achievement = Social.CreateAchievement();
	achievement.id = "Achievement01";
	achievement.progressCompleted = 100.0;
	achievement.ReportProgress( result => {
		if (result)
			Debug.Log ("Successfully reported progress");
		else
			Debug.Log ("Failed to report progress");
	});