Important update:

- DataTreeCore:
  - Renamed Get/SetMemXxx() methods to Get/SetChXxx()
  - Renamed GetMember() to GetChild()
  - Updated: JSONparse, ApplicationCore, FunctionCore, SelectableCore,
             and WatchdogCore
  - Remove unused PrevChild & Last vars in GetChild (GetMember)
- JSONparseCore:
  - Use return values from write() and PrintXxx() methods to report fail
- SelectableCore:
  - Fix possible uninitialised FlowCtrl & Parity value
- DateTimeCore:
  - Fix possible memory overrun in temp buffer
- EventBufferCore:
  - Fix possible uninitialised value error in AddEvent

EventBufferCore.cpp

@@ -342,7 +342,7 @@ bool CEventBuffer::ClearCurrentEvent()
 
 bool CEventBuffer::AddEvent( TEventEntry * Event, unsigned int EventNo )
 {
-    bool            result;
+    bool            result          = true;
     TEventEntry     * EventCopy     = NULL;
 
     // Validate Event