TUT: basic, IO, preProcessing, VV: clean up tutorials

- TUT: mesh: add missing SnakeRiverCanyon files
- TUT: mesh: add missing cp source in a foamyHexMesh tutorial

tutorials/preProcessing/createZeroDirectory/snappyMultiRegionHeater/system/leftSolid/caseProperties

@@ -10,7 +10,6 @@ FoamFile
     version     2.0;
     format      ascii;
     class       dictionary;
-    location    "constant";
     object      caseProperties;
 }
 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //

tutorials/preProcessing/createZeroDirectory/snappyMultiRegionHeater/system/leftSolid/changeDictionaryDict

@@ -29,4 +29,5 @@ dictionaryReplacement
     }
 }
 
+
 // ************************************************************************* //

tutorials/preProcessing/createZeroDirectory/snappyMultiRegionHeater/system/leftSolid/fvSchemes

@@ -16,7 +16,7 @@ FoamFile
 
 ddtSchemes
 {
-    default Euler;
+    default         Euler;
 }
 
 gradSchemes
@@ -31,7 +31,7 @@ divSchemes
 
 laplacianSchemes
 {
-    default             none;
+    default         none;
     laplacian(alpha,h)  Gauss linear limited corrected 0.333;
 }