Add list all projects feature

- Add ElectionProject, JurisdictionType and ElectionType domain classes and mapping files
- Add ProjectService class and interface
- Add bindings to NinjectDependencyResolver
- Add ProjectController, ProjectsViewModel and Projects view
- List projects for logged in user only
- Add filter projects feature
- Add unit tests
- Refactor unit tests, rename ListViewModel class to UsersViewModel and move FilterUser method from controller to service class