Fixed request api signing @wykop api provider. Fixed login service.
Imlemented base viwemodels, ninject modules.
LoginService throws
Added dashboards page and empty viewmodels for dashboard.

Added untracked LoginPageViewModel.cs
Added Dashboard Page with Home dashboard.
Configured kernel module to inject viewmodels.
Fixed the way requests and api parameters are builded (standard restsharp.portable query building is insufficient).
Added unit tests for api provider project.

Added PromotedMainLinksRequestUnitTests.