Merge branch 'feature/robot-const-correctness' into 'master'

const correctness (@simox)

See merge request ArmarX/RobotAPI!143

source/RobotAPI/libraries/core/remoterobot/RemoteRobot.cpp

@@ -199,7 +199,7 @@ namespace armarx
         return this->_robot;
     }
 
-    std::string RemoteRobot::getName()
+    std::string RemoteRobot::getName() const
     {
         return _robot->getName();
     }

source/RobotAPI/libraries/core/remoterobot/RemoteRobot.h

@@ -168,7 +168,7 @@ namespace armarx
         /// Use this method to share the robot instance over Ice.
         SharedRobotInterfacePrx getSharedRobot() const;
 
-        std::string getName() override;
+        std::string getName() const override;
 
         /*!
               Creates a local robot that is synchronized once but not updated any more. You can use the synchronizeLocalClone method to update the joint values.