Moved thread pool class to vks namespace (Refs #260)

base/threadpool.hpp

@@ -20,7 +20,7 @@ std::unique_ptr<T> make_unique(Args&& ...args)
 	return std::unique_ptr<T>(new T(std::forward<Args>(args)...));
 }
 
-namespace vkTools
+namespace vks
 {
 	class Thread
 	{

multithreading/multithreading.cpp

@@ -105,7 +105,7 @@ public:
 	};
 	std::vector<ThreadData> threadData;
 
-	vkTools::ThreadPool threadPool;
+	vks::ThreadPool threadPool;
 
 	// Fence to wait for all command buffers to finish before
 	// presenting to the swap chain