STYLE: changes to Time and TimeState

- update TimeState access methods

- use writeTime() instead of old method name outputTime()

- use deltaTValue() instead of deltaT().value()
  to avoids pointless construct of intermediate

tutorials/incompressible/pimpleFoam/laminar/contaminatedDroplet2D/makePerturbation/makePerturbation.C

@@ -106,7 +106,7 @@ int main(int argc, char *argv[])
 
         vector r0(x, y, 0);
 
-        fsPatchU[pointI] = (scale - 1.0)*r0/runTime.deltaT().value();
+        fsPatchU[pointI] = (scale - 1.0)*r0/runTime.deltaTValue();
     }
 
     fixedValuePointPatchVectorField& fsPatchPointMeshU =

tutorials/incompressible/pimpleFoam/laminar/filmPanel0/system/sampling

@@ -54,7 +54,7 @@ area
     libs    (utilityFunctionObjects);
 
     // Write at same frequency as fields
-    writeControl    outputTime;
+    writeControl    writeTime;
     writeInterval   1;
 
     fields          (U p hf_film );

tutorials/incompressible/pimpleFoam/laminar/sloshing2D/makeWave/makeWave.C

@@ -100,7 +100,7 @@ int main(int argc, char *argv[])
             vector
             (
                 0,
-                a0*::cos(M_PI*x/L)/runTime.deltaT().value(),
+                a0*::cos(M_PI*x/L)/runTime.deltaTValue(),
                 0
             );
     }

tutorials/multiphase/icoReactingMultiphaseInterFoam/poolEvaporation/system/controlDict

@@ -77,7 +77,7 @@ functions
         libs            (fieldFunctionObjects);
 
         field           T;
-        writeControl    outputTime;
+        writeControl    writeTime;
         writeInterval   1;
         htcModel        fixedReferenceTemperature;
         patches         (bottom);
@@ -90,7 +90,7 @@ functions
         libs            (fieldFunctionObjects);
 
         patches         (bottom);
-        writeControl    outputTime;
+        writeControl    writeTime;
         writeInterval   1;
     }
 }