(split) Removed reference in a string return

include/Application.h

@@ -347,7 +347,7 @@ public:
 	const std::string& getName() const;
 	const std::string& getApplicationName() const;
 	int getApplicationId() const;
-	const std::string& getApplicationEndpoint() const;
+	std::string getApplicationEndpoint() const;
 
 	/**
 	 * Returns true if the wait succeeds or false if it was canceled.

src/Application.cpp

@@ -786,7 +786,7 @@ int Publisher::getApplicationId() const {
 	return m_impl->getApplicationId();
 }
 
-const std::string& Publisher::getApplicationEndpoint() const {
+std::string Publisher::getApplicationEndpoint() const {
 	return m_impl->getApplicationEndpoint();
 }
 

src/impl/PublisherImpl.cpp

@@ -59,7 +59,7 @@ int PublisherImpl::getApplicationId() const {
 	return m_application->getId();
 }
 
-const std::string& PublisherImpl::getApplicationEndpoint() const {
+std::string PublisherImpl::getApplicationEndpoint() const {
 	return m_application->getEndpoint().toString();
 }
 

src/impl/PublisherImpl.h

@@ -37,7 +37,7 @@ public:
 	const std::string& getName() const;
 	const std::string& getApplicationName() const;
 	int getApplicationId() const;
-	const std::string& getApplicationEndpoint() const;
+	std::string getApplicationEndpoint() const;
 
 	bool waitForSubscribers();
 	void cancelWaitForSubscribers();