v0.16.0

Release notes

• Refactor parameters (#438)
• Fix DC security and sensitivity analyses (#436)
• Fix synchronous component check (#437)
• Update README (#428)
• Default addRatioToLinesWithDifferentNominalVoltageAtBothEnds parameter to true (#434)
• Remove useless DistributionData (#433)
• Implements toString() at element level (#432)
• Add AC context (#430)