Implemented mipmaps and anisstropic filtering
Merge branch 'Lesson35' into development
Completed Exercise 35
Implemented ambient lighting
Added missing project file
Merge branch 'Lesson38' into development
Completed Lesson 38

Implemented Ambient lighting shader
Implemented diffuse shader, not light rotation
Merge branch 'Lesson41' into development

Implemented diffuse lighting, does not work with object rotation.
Completed Lesson 41

Implemented diffuse shader, does not work with object rotation.