STYLE: change MeshedSurface 'faces' access to 'surfFaces' (related to issue #104)

- use surfFaces() to return the templated list of faces.
  This frees up the method 'faces()' to be used as a virtual method,
  which will be needed at a later stage.

src/sampling/Make/options

@@ -13,7 +13,6 @@ LIB_LIBS = \
     -lfiniteVolume \
     -lmeshTools \
     -lsurfMesh \
-    -lfileFormats \
     -ltriSurface \
     -llagrangian \
     -ldynamicMesh \

src/sampling/sampledSurface/sampledPatch/sampledPatch.H

@@ -177,7 +177,7 @@ public:
         //- Faces of surface
         virtual const faceList& faces() const
         {
-            return MeshStorage::faces();
+            return MeshStorage::surfFaces();
         }
 
         //- Face area vectors

src/sampling/sampledSurface/sampledPlane/sampledPlane.H

@@ -137,7 +137,7 @@ public:
         //- Faces of surface
         virtual const faceList& faces() const
         {
-            return cuttingPlane::faces();
+            return cuttingPlane::surfFaces();
         }
 
         //- Face area magnitudes

src/sampling/sampledSurface/sampledTriSurfaceMesh/sampledTriSurfaceMesh.C

@@ -3,7 +3,7 @@
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
     \\  /    A nd           | Copyright (C) 2011-2016 OpenFOAM Foundation
-     \\/     M anipulation  |
+     \\/     M anipulation  | Copyright (C) 2016 OpenCFD Ltd.
 -------------------------------------------------------------------------------
 License
     This file is part of OpenFOAM.

src/sampling/sampledSurface/sampledTriSurfaceMesh/sampledTriSurfaceMesh.H

@@ -213,7 +213,7 @@ public:
         //- Faces of surface
         virtual const faceList& faces() const
         {
-            return MeshStorage::faces();
+            return MeshStorage::surfFaces();
         }
 
         //- Face area vectors

src/sampling/sampledSurface/thresholdCellFaces/sampledThresholdCellFaces.H

@@ -145,7 +145,7 @@ public:
         //- Faces of surface
         virtual const faceList& faces() const
         {
-            return MeshStorage::faces();
+            return MeshStorage::surfFaces();
         }
 
         //- Face area vectors (normals)