dynamicCode: the "code" entry is now optional

codedFunctionObject: Added the "codeWrite" entry
    for the "write" function for consistency.
    The previous method of using the "code" entry for the "write"
    function was inconsistent and very confusing.

etc/codeTemplates/dynamicCode/functionObjectTemplate.H

@@ -107,9 +107,6 @@ public:
 
         //- Write, execute the "writeCalls"
         virtual bool write(const bool postProcess = false);
-
-        //- Called when time was set at the end of the Time::operator++
-        virtual bool timeSet();
 };