update ViewModel for Settings
fixed UnitTest and update SettingsViewModel

delete CurrentMillSizeType from SettingsViewModel
coating at diagram (coat and coatingtype added)
Merge pull request #200 from olga-jane/master

Update O_Morozova
Merge pull request #201 from olga-jane/O_Morozova

O Morozova - Settings ViewModel
SearchRailcarCommandTest
Merge remote-tracking branch 'origin/master' into UnitTests