Daany v0.2.1 nuget package

• Daany.Math v0.2.1
• Daany.DataFrame v0.2.1
• Daany.DataFrame.Ext v0.2.1
• Daany.Stat v0.2.1

Daany v0.1.10 nuget package

Version v0.1.10 published

Daany v0.1.6 nuget package

Merge branch 'master' of https://github.com/bhrnjica/daany