URBNG-240 - [WP] Support for localization, URBNG-188 - [WP] Implement gameview 

Procedure of creating localized strings:
1. Add localized string in each AppResource in directory "Localization"
2. xaml: Text="{Binding Path=AppResources.IDENTIFIER_FROM_APPRESOURCE, Source={StaticResource LocalizedStrings}}"
3. To localize ApplicationBar you must create bar dynamically, example in GameDetailsView.xaml.cs