Implement GTest and change windows output path

Implement GTest as a testing infrastructure.
Make windows output binaries to the build folder instead of the release type folder (potentially issue further down the line)
Add a simple unit test for DestroyableComponent

tests/dCommonTests/TestLDFFormat.cpp

@@ -0,0 +1,25 @@
+#include "LDFFormat.h"
+#include <gtest/gtest.h>
+
+/**
+ * @brief Test parsing an LDF value
+ */
+TEST(dCommonTests, LDFTest) {
+	// Create
+	auto* data = LDFBaseData::DataFromString("KEY=0:VALUE");
+
+	// Check that the data type is correct
+	ASSERT_EQ(data->GetValueType(), eLDFType::LDF_TYPE_UTF_16);
+
+	// Check that the key is correct
+	ASSERT_EQ(data->GetKey(), u"KEY");
+
+	// Check that the value is correct
+	ASSERT_EQ(((LDFData<std::u16string>*)data)->GetValue(), u"VALUE");
+
+	// Check that the serialization is correct
+	ASSERT_EQ(data->GetString(), "KEY=0:VALUE");
+
+	// Cleanup the object
+	delete data;
+}