New: Add functionality for creation / updating and deleting a resource

src/Project.Tests/Project.Tests.csproj

src/Project.Tests/ResourceControllerTests.cs

src/Project.Tests/app.config

src/Project.Tests/packages.config

src/Project/App.config

src/Project/Controllers/DataSourceController.cs

src/Project/Controllers/LicenseController.cs

src/Project/Models/ResourceModel.cs

src/Project/Project.csproj

src/Project/ReturnObjects/ResourceObject.cs

src/Project/ReturnObjects/WaterbutlerFolder.cs

src/Project/packages.config