Remove unused class AddFeature.

Author: jmirabel

src/task/task-command.h

@@ -32,31 +32,6 @@ namespace dynamicgraph { namespace sot {
       using ::dynamicgraph::command::Command;
       using ::dynamicgraph::command::Value;
 
-      // Command AddFeature
-      class AddFeature : public Command
-      {
-      public:
-	virtual ~AddFeature() {}
-	/// Create command and store it in Entity
-	/// \param entity instance of Entity owning this command
-	/// \param docstring documentation of the command
-      AddFeature(Task& entity, const std::string& docstring) :
-	Command(entity, boost::assign::list_of(Value::STRING), docstring)
-	  {
-	  }
-	virtual Value doExecute()
-	{
-	  Task& task = static_cast<Task&>(owner());
-	  std::vector<Value> values = getParameterValues();
-	  std::string featureName = values[0].value();
-	  FeatureAbstract& feature =
-	    PoolStorage::getInstance()->getFeature(featureName);
-	  task.addFeature(feature);
-	  // return void
-	  return Value();
-	}
-      }; // class AddFeature
-      
       // Command ListFeatures
       class ListFeatures : public Command
       {