added comments and try to fix gitignore.
added soil to 3rdparty
add  open.gl.square
added open.gl.texture.
added texture.kitten_puppy
added texture_reflection
added open.gl.texture_transform1
added open.gl.trangle
Revert "added open.gl.trangle"

This reverts commit 12902ec3aebb1d97e23e15821600574ced9a839b.
delete some .exe files
master ignore Debug
Merge branch 'dev'

Conflicts:
	.gitignore
	CMakeLists.txt
	tutorial05_textured_cube/tutorial05.cpp