Delete: Practices;Sample openGL
Merge: Deletes Practices and Sample openGL

Merge branch 'master' of https://github.com/gunlockz/OpenGL

 ignored, and an empty message aborts
Merge: Changes Previously made in Ubuntu

Merge branch 'master' of https://github.com/gunlockz/OpenGL
Update: Add Features

* Delete Practice Folder
* Add : Drop-Down Menu for Pattern
* Edit: Function behavior
* Add : Coordinate Inputs