Added support for .NET Framework 4.6.1, dependencies updated

https://www.nuget.org/packages/Platform.Communication/0.1.3

Added support for net461 (.NET Framework 4.6.1).
Platform.Threading dependency updated from 0.0.5 to 0.1.0.
Platform.Singletons dependency updated from 0.0.2 to 0.0.3.
Tags updated.
Issues fix.