removed deprecated and unsupported functions and updated lodepng

include/ACGL/Animations/Animation.hh

include/ACGL/Animations/EaseFunctions.hh

include/ACGL/Animations/Interpolator.hh

include/ACGL/Math/Constants.hh

include/ACGL/Math/Functions.hh

include/ACGL/OpenGL/Controller.hh

include/ACGL/OpenGL/Controller/ShaderControlFile.hh

include/ACGL/OpenGL/Controller/ShaderProgramControlFiles.hh

...de/ACGL/OpenGL/Controller/VertexArrayObjectControlFile.hh

include/ACGL/OpenGL/Data/GeometryData.hh

include/ACGL/OpenGL/Debug.hh

include/ACGL/OpenGL/HiLevelObjects/RenderObject.hh

include/ACGL/OpenGL/HiLevelObjects/ShaderProgramObject.hh

include/ACGL/OpenGL/HiLevelObjects/Uniform.hh

include/ACGL/OpenGL/Tools.hh

include/ACGL/Scene/CoordinateSystem.hh

include/ACGL/Scene/NURBSControlPoint.hh

include/ACGL/Scene/NURBSCurve.hh

include/ACGL/Scene/NURBSDataVector.hh

include/lodepng/lodepng.h