updated to Cubes textured 3
updated to Cubes Textured 3
changed file structure
Fixed texture coodinates
modified camera class
Merge branch 'Cubes3' of https://github.com/tschicke/Cubes into cubes3
Modified event handling
added keyboard class
 with '#' will be ignored, and an empty message aborts the commit.
added Keyboard class
Implemented Keyboard class
Reorganised event handling
Edited layer class
Added and implemented Mouse class
Added and implemented Mouse class
added mouse locking
added Perlin noise function
add ChunkManager class
fixed master branch
Merge branch 'Mouse'

Conflicts:
	src/Chunk.cpp
	src/GameScene.cpp
	src/Scene.cpp
	src/Sprite3D.h