Completed ListModel and list level provision

[SubPointSupport]

SPMeta2Model.NewListModel() and list level provision should be completed and covered by the regression testing for both CSOM/SSOM.

That enables provision process from the list level avoiding unnecessary web level model construction.

Based on the community feedback:
https://www.yammer.com/spmeta2feedback/#/Threads/show?threadId=687838954

[SubPointSupport]

Added new DeployListModel extension methods for CSOM/SSOM:

• DeployListModel(this CSOMProvisionService modelHost, ClientContext context, List list, ModelNode model)
• DeployListModel(this SSOMProvisionService modelHost, SPList list, ModelNode model)

Added CanDeploy_ListModel_WithFolders to ensure CSOM/SSOM deployments:

var model = SPMeta2Model.NewListModel(list =>
            {
                list.AddFolder(ModelGeneratorService.GetRandomDefinition<FolderDefinition>());
                list.AddFolder(ModelGeneratorService.GetRandomDefinition<FolderDefinition>());
                list.AddFolder(ModelGeneratorService.GetRandomDefinition<FolderDefinition>());
            });

            TestModel(model);