v0.6.0

Thermodynamics v0.6.0

Diff since v0.5.11

Merged pull requests:

• Improve convergence plots (#59) (@charleskawczynski)
• Make environments more user friendly (#84) (@charleskawczynski)
• Add license notice (#89) (@charleskawczynski)
• Synchronize compat entries (#90) (@charleskawczynski)