Used for adding a build dependency to nested project (not a real project reference)
Inheritance: IVsBuildDependency
        /// <summary>
        /// Add build dependency to ProjectContainerNode if IVsBuildDependency is supported by the nested project
        /// </summary>
        /// <param name="projectContainer">Project Container where we should add the build dependency</param>
        /// <param name="nestedProject">Nested project to set a build dependency against</param>
        private static void AddBuildDependenyToNestedProject(IBuildDependencyUpdate projectContainer, IVsHierarchy nestedProject)
        {
            // Validate input
            Debug.Assert(projectContainer != null, "Project Container must not be null");
            Debug.Assert(nestedProject != null, "Nested Project must not be null");
            if (projectContainer == null || nestedProject == null)
            {
                // Invalid argument
                return;
            }

            // Create new NestedProjectBuildDependency
            NestedProjectBuildDependency dependency = new NestedProjectBuildDependency(nestedProject);

            projectContainer.AddBuildDependency(dependency);
        }
		/// <summary>
		/// Add build dependency to ProjectContainerNode if IVsBuildDependency is supported by the nested project
		/// </summary>
		/// <param name="projectContainer">Project Container where we should add the build dependency</param>
		/// <param name="nestedProject">Nested project to set a build dependency against</param>
		private static void AddBuildDependenyToNestedProject(IBuildDependencyUpdate projectContainer, IVsHierarchy nestedProject)
		{
			// Validate input
			Debug.Assert(projectContainer != null, "Project Container must not be null");
			Debug.Assert(nestedProject != null, "Nested Project must not be null");
			if(projectContainer == null || nestedProject == null)
			{
				// Invalid argument
				return;
			}

			// Create new NestedProjectBuildDependency
			NestedProjectBuildDependency dependency = new NestedProjectBuildDependency(nestedProject);
			projectContainer.AddBuildDependency(dependency);
		}