Modified .gitignore to exclude .dotsettings file of resharper
Implemented an ISwitchingElementsRegion with a TabControl.
Merge pull request #56 from micdenny/feature/tab-control-region

Feature/tab control region
Fixes #57
release on nuget
Merge branch 'release/Radical.Windows.Presentation-1.0.8.0-Beta-1-Diner' into develop