Move ComputeTest,GraphicsTest,RenderTest and Std140Debug to the tests folder

Also renamed NazaraUnitTests to UnitTests

tests/UnitTests/main.cpp

@@ -0,0 +1,17 @@
+#define CATCH_CONFIG_RUNNER
+#include <catch2/catch_session.hpp>
+
+#include <Nazara/Audio/Audio.hpp>
+#include <Nazara/Core/Log.hpp>
+#include <Nazara/Core/AbstractLogger.hpp>
+#include <Nazara/Core/Modules.hpp>
+#include <Nazara/Network/Network.hpp>
+#include <Nazara/Physics2D/Physics2D.hpp>
+#include <Nazara/Utility/Utility.hpp>
+
+int main(int argc, char* argv[])
+{
+	Nz::Modules<Nz::Audio, Nz::Network, Nz::Physics2D, Nz::Utility> nazaza;
+
+	return Catch::Session().run(argc, argv);
+}