* Development 9 (2) *

* Moved CheckBox buttons into their own package
  - GUICheckBox
  - GUIImageCheckBox
  - GUIRenderableCheckBox
* Added GUIBuilder
* Added GUIButtonBuilder
* Added GUICheckBoxBuilder
* Added GUILoadingBarBuilder
* Added GUITextBoxBuilder
* Added a method to create a GUIFont from a string in FontUtils
* It is now easier to create GUI components such as Buttons by using the
GUIBuilder class