v2.0.1

DecisionProgramming v2.0.1

Diff since v2.0.0

Merged pull requests:

• Update version and DOI (#62) (@solliolli)
• Fix an error in CVaR formulation (#65) (@toubinaattori)
• Update version number (#66) (@toubinaattori)

Closed issues:

• Single state decision/chance nodes (#42)