Remove ShaderProgram class
Combine ShaderProgram & Shader
As of now the latest GLSL version supported by the library is 120.
Build: No longer using own build lists
Build: Changing PhysFS documentation target
Build: If Doxygen found, generate documentation
Bindable: Documentation edits
Drawable: Documentation added
Engine: Add documentation
EventHandler: Add documentation
Input: Removing key state macros. Use GLFW's
Input: Add documentation
Input: Documentation updated
Doxyfile: Fix output directory for generated docs
Input: File description
Input: Documentation tweaks
Input: Documentation tweak
Renderer: Add documentation
Documentation: Add various file descriptions
Type: Add documentation
Utility: Add documentation