Version 1.0.0

Add some example scenefiles and scripts
Add bash completions (#PR17).
Improve the command line interface (#PR28).
Implement a parser for scene files and a render action (PR#20, PR#30, #29, #PR32, #31).
Implement PerlinNoise and some related textures (PR#24).
Improve SpecularBRDF and implement DielectricBSDF (PR#24).
Enable multithreading (PR#25).
Bug fix: make Materials work with CSG shapes (PR#27, #26).
Bug fix: make PathTracer work properly also without Russian roulette (PR#23, #21).
Implement a DebugRender for better debugging (PR#22).

Version 0.3.0

Implement a stacking feature, with mean, median and sigma clipping (PR#15).
Add a chair shape
Implement path-tracing algorithm (PR#10, #18, PR#19).
Implement anti-aliasing algorithm (PR#16).

Version 0.2.0

Implement triangles, boxes and constructive solid geometry (PR#8).
Bug fix: aspect ratio (PR#14, #13).
Bug fix: shape behaviour (PR#12, #11).
Implementation of shape, containing spheres, planes and world object (PR#7).
Bug fix: image orientation (PR#6, #5).
Implementation of camera, containing cameras, rays and tracer (PR#4).
Implementation of geometry, containing geometric objects (PR#1).

Version 0.1.1

Automated search for libgd in CMakeLists.txt (PR#3, #2).

Version 0.1.0

First release of image-renderer.