Use wx-prefixed macros throughout the repository.

Change {DECLARE,IMPLEMENT}_*CLASS and {DECLARE,BEGIN,END}_EVENT_TABLE
occurrences to use the wx-prefixed version of the macros.

src/common/timercmn.cpp

@@ -38,7 +38,7 @@
 // wxWin macros
 // ----------------------------------------------------------------------------
 
-IMPLEMENT_DYNAMIC_CLASS(wxTimerEvent, wxEvent)
+wxIMPLEMENT_DYNAMIC_CLASS(wxTimerEvent, wxEvent);
 
 wxDEFINE_EVENT(wxEVT_TIMER, wxTimerEvent);