#includeFunc: Changed entry renaming option funcName -> entryName

so that the same option with a rational name is also available for #includeModel
and #includeConstraint.  Support for funcName is maintained for
backwards-compatibility.

tutorials/modules/multiphaseEuler/hydrofoil/system/controlDict

@@ -57,7 +57,7 @@ functions
 
     #includeFunc cellMin
     (
-        funcName=min,
+        entryName=min,
         alpha.liquid,
         alpha.gas,
         p,
@@ -70,7 +70,7 @@ functions
 
     #includeFunc cellMax
     (
-        funcName=max,
+        entryName=max,
         alpha.liquid,
         alpha.gas,
         p,
@@ -83,7 +83,7 @@ functions
 
     #includeFunc graphPatchCutLayerAverage
     (
-        funcName=hydrofoilLowerPressure,
+        entryName=hydrofoilLowerPressure,
         patch=hydrofoilLower,
         direction=(0.15 -0.016 0),
         nPoints=100,
@@ -92,7 +92,7 @@ functions
 
     #includeFunc graphPatchCutLayerAverage
     (
-        funcName=hydrofoilUpperPressure,
+        entryName=hydrofoilUpperPressure,
         patch=hydrofoilUpper,
         direction=(0.15 -0.016 0),
         nPoints=100,