project struct for model and view model
form layout
view model with tests
sergey-zhdanov: lab2 - done
Core converted into Model.
lab2-mvvm full.
correct int representation of BitArray
warnings eliminated, tests added, string Scale changed to enum.
fix comments. but not done yet.
latest refactoring
Merge pull request #83 from zh-se/master

[KK] sergey-zhdanov-lab2-ready-for-review
Merge pull request #84 from alexander-malyshev/lab2-mvvm-areaConverter

[KK] Малышев - лабораторная работа #2
Merge remote-tracking branch 'upstream/master'