Adjusts hydration indices to match RasCAL-1 (#429)

* Adjusts hydration indices to match RasCAL-1

* Updates test data and tests

Author: DrPaulSharp

API/projectClass/layersClass.m

@@ -305,9 +305,9 @@
                 end
 
                 if strcmpi(thisLayer{numCols}, hydrationTypes.BulkIn.value)
-                    hydrWhat = 1;
+                    hydrWhat = 0;
                 else
-                    hydrWhat = 2;
+                    hydrWhat = 1;
                 end
                 layerDetails{i} = [paramIndices hydr hydrWhat];
 

targetFunctions/common/customModelFunctions/applyHydration.m

@@ -13,7 +13,7 @@
         hydration = 0.01 * layers(i,5);   % Assume percent for backwards compatibility
 
         % Index 6 determines what we hydrate with
-        if layers(i,6) == 1
+        if layers(i,6) == 0
             bulkHydration = bulkIn;
         else
             bulkHydration = bulkOut;