[C++] Adjust the names (script, sample folder, generator) to lang option (#220)

* Rename script: qt5-petstore.sh -> cpp-qt5-petstore.sh

* Rename sample folder: qt5cpp -> cpp-qt5

* Rename script: cpprest-petstore.sh -> cpp-restsdk-petstore.sh

* Rename sample folder: cpprest -> cpp-restsdk

* Rename generator: CppRestClientCodegen -> CppRestSdkClientCodegen

* Rename script: tizen-petstore.sh -> cpp-tizen-petstore.sh

* Rename sample folder: tizen -> cpp-tizen

* Rename script(security): qt5cpp-petstore.sh -> cpp-qt5-petstore.sh

* Rename sample folder(security): qt5cpp -> cpp-qt5

* Rename script(windows): qt5cpp-petstore.bat -> cpp-qt5-petstore.bat

* Change sample folder

* Rename script(windows): cpprest-petstore.bat -> cpp-restsdk-petstore.bat

* Change sample folder

* Rename script(windows): tizen-petstore.bat -> cpp-tizen-petstore.bat

* Change sample folder

* Change output folder: tizen -> cpp-tizen

* Rename the scripts under bin/openapi3

cpp-restsdk is not exist under bin/openapi3

* Change sample folder

samples/client/petstore/cpp-tizen/src/Error.cpp

@@ -0,0 +1,58 @@
+#include "Error.h"
+
+using namespace std;
+using namespace Tizen::ArtikCloud;
+
+Error::Error()
+{
+	init();
+}
+
+Error::Error(int code, string message)
+{
+	init();
+	this->setCode(code);
+	this->setMessage(message);
+}
+
+Error::~Error()
+{
+	this->cleanup();
+}
+
+void
+Error::init()
+{
+	pCode = 0;
+	pMessage = "";
+}
+
+void
+Error::cleanup()
+{
+
+}
+
+int
+Error::getCode()
+{
+	return pCode;
+}
+
+void
+Error::setCode(int pCode)
+{
+	this->pCode = pCode;
+}
+
+string
+Error::getMessage()
+{
+	return pMessage;
+}
+
+void
+Error::setMessage(string pMessage)
+{
+	this->pMessage = pMessage;
+}