functionObjectList and Time modifications

- added clear() method to functionObjectList. It also gets called by ~Time().
  This should destroy function objects before anything else gets
  destroyed (eg, objectRegistry).

src/sampling/outputFilters/outputFilterOutputControl/outputFilterOutputControl.C

@@ -47,11 +47,11 @@ const Foam::NamedEnum<Foam::outputFilterOutputControl::outputControls, 2>
 
 Foam::outputFilterOutputControl::outputFilterOutputControl
 (
-    const Time& time,
+    const Time& t,
     const dictionary& dict
 )
 :
-    time_(time),
+    time_(t),
     outputControl_(ocTimeStep),
     outputInterval_(0)
 {
@@ -93,8 +93,8 @@ bool Foam::outputFilterOutputControl::output() const
         {
             return
             (
-                !(time_.timeIndex() % outputInterval_)
-             || (outputInterval_ <= 1)
+                (outputInterval_ <= 1)
+             || !(time_.timeIndex() % outputInterval_)
             );
             break;
         }

src/sampling/outputFilters/outputFilterOutputControl/outputFilterOutputControl.H

@@ -88,22 +88,18 @@ public:
 
     // Constructors
 
-        //- Construct from dictionary and Time object
-        outputFilterOutputControl
-        (
-            const Time& time,
-            const dictionary& dict
-        );
+        //- Construct from Time object and dictionary
+        outputFilterOutputControl(const Time&, const dictionary&);
 
 
     // Destructor
-    ~outputFilterOutputControl();
+        ~outputFilterOutputControl();
 
 
     // Member Functions
 
         //- Read from dictionary
-        void read(const dictionary& dict);
+        void read(const dictionary&);
 
         //- Return const access to the Time object
         const Time& time() const