Added export texture feature to build.
Implemented functions to export textures and a framework to easily add
	other types of textures such as normalmap and specularmap for future
	builds.
Merge branch 'exporterFeat' of https://github.com/SvinSimpe/Project-Flight-School into exporterFeat

Conflicts:
	FileFormat/Asset/bin/cube.peniz
	FileFormat/Exporter/Exporter/Exporter.cpp
	FileFormat/Exporter/Exporter/data_structures.h