Merge branch 'hotfix/0.1.1' into develop
Merge branch 'hotfix/0.1.2' into develop
Add TODO
Rename TODO->TODO.md
Add shadowing contribution
Add README for first version
Merge branch 'feature/shadows' into develop
Improve some comments in code
Move P constant to scattering model
Bump VERSION to 0.2
Update TODO
Merge branch 'release/0.2'