Merge branch 'master' into 'develop'

# Conflicts:
#   Main/TestData.cs
#   SDK/DevkitConnectorV3.cs

LICENSE

+MIT License
+
+Copyright (c) 2021 Digital Twin / Twinzo
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

+# Twinzo C# development kit
+.NET 5 SDK for digital twin developers used to connect your C# code with twinzo platform.
+
+Providing whole API Endpoint communication methods and data contracts for easy serialization and transporting.
+
+## Nuget package
+SDK Nuget package is publicly available for developers to use twinzo platform API right from Visual Studio IDE. 
+
+Please read [Package & Repository - tDevKit](https://gitlab.twinzo.eu/digital-twin/twinzo/tdevkit/-/packages/2) section for more informations and instructions do get known, how to install SDK. 
+
+## API
+Rest json/protobuf API for registered twinzo clients and partners provides fully capable interface for bidirectional digital twin integration.
+
+[API Endpoint](https://twin.rtls.solutions/api/swagger/ui/index#/) for each digital twin module uses same authorization methods to provide all system unification into single instance - twinzo.
+
+## Future features
+- **protobuffers** serialization
+- automated order system(AOS) for logistics integration
+- **MQTT** communication protocol implementation