#3724, #3723 Several polyline annotation updates

Renamed from polyline to polylines.
Split into PolylinesFromFile and UserDefinedPolylines
Add import of polylines from file

ApplicationCode/ModelVisualization/RivPolylinesAnnotationSourceInfo.h

@@ -0,0 +1,37 @@
+/////////////////////////////////////////////////////////////////////////////////
+//
+//  Copyright (C) 2015-     Statoil ASA
+//  Copyright (C) 2015-     Ceetron Solutions AS
+// 
+//  ResInsight is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation, either version 3 of the License, or
+//  (at your option) any later version.
+// 
+//  ResInsight is distributed in the hope that it will be useful, but WITHOUT ANY
+//  WARRANTY; without even the implied warranty of MERCHANTABILITY or
+//  FITNESS FOR A PARTICULAR PURPOSE.
+// 
+//  See the GNU General Public License at <http://www.gnu.org/licenses/gpl.html> 
+//  for more details.
+//
+/////////////////////////////////////////////////////////////////////////////////
+
+#pragma once
+
+#include "cvfBase.h"
+#include "cvfObject.h"
+#include "cafPdmPointer.h"
+
+class RimPolylinesAnnotation;
+
+class RivPolylinesAnnotationSourceInfo : public cvf::Object
+{
+public:
+    RivPolylinesAnnotationSourceInfo(RimPolylinesAnnotation* annotation);
+
+    RimPolylinesAnnotation* annotation() const;
+
+private:    
+    caf::PdmPointer<RimPolylinesAnnotation> m_annotation;
+};