Changes

** [https://www.youtube.com/playlist?list=PLb8LPjN5zpx3yiaLHkwB4gaQWkjsKk73f Unity Coding Tips] on YouTube

** [https://www.udemy.com/3dmotive-intro-to-c-programming-and-scripting-for-games-in-unity/ Intro to C# programming and Scripting for Game in Unity], a $30 video tutorial series over at Udemy

** [http://www.learncs.org/ Introductory C# lessons with interactive code]

** [http://www.sourcecodester.com/book/6085/c-tutorial.html A handful of useful C# tutorials] at SourceCodester