v0.2.0

Cloudy v0.2.0

Diff since v0.1.0

Merged pull requests:

• Add WENO-based rainshaft example (#51) (@bielim)
• New methods to map from moments to parameters (#53) (@bielim)
• Rename organization (#54) (@charleskawczynski)
• Rename ParticleDistributions (#60) (@bielim)
• Minor updates/fix (#61) (@bielim)
• Rename mixture examples (#62) (@bielim)
• Revert to last passing build (#63) (@charleskawczynski)
• Add Bors (#64) (@charleskawczynski)
• Minor fixes and updates (#65) (@bielim)
• Bump version number (#76) (@charleskawczynski)
• Replace travis with Github Actions (#77) (@charleskawczynski)
• Add license (#78) (@bielim)
• Bump version number (#79) (@bielim)