some progress
Implemented loading/saving from/to file in the interface module
reformated code
some progress with writing in c# (happily!!!)
added some API methods
creating simple view with tabs
i won with fucking XAML VS designer
finished groups view
added missing file
prepared solution for further views implementing
Merge pull request #2 from kneefer1/implementingToC

Merge the test branch with master because of proper work of the solution C++ <=> C#