Added basic C++ hello world application. Tested on ARM Emulator
Create README.md

Added a README describing setup, build and execution process. I felt the C++ didn't really reflect what I spend my afternoon on.
Adjusted misleading heading in readme
Added a basic helloworld service exposing 2 functions. Also added a client invoking the service and printing to the log
Merge pull request #1 from nielssj/master

NativeProgram and NativeService