Changed Volume.ToString() to "xxx m³".
Added Area.cs.
Set assembly language to (none) in UnitsNet. NUnit runner failed to load DLL.
Merge commit 'be2e50c7e1d2a3de94a18ac0440eeb8d0700a0a1' into geometry
Changed assembly culture of UnitsNet.Geometry/UnitsNet.Geometry.net35.csproj to (none). It broke the NUnit runner.
Added missing projects.
Removed missing packages.config references.