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.

include/wx/generic/printps.h

@@ -31,7 +31,7 @@ public:
     virtual bool Setup(wxWindow *parent) wxOVERRIDE;
 
 private:
-    DECLARE_DYNAMIC_CLASS(wxPostScriptPrinter)
+    wxDECLARE_DYNAMIC_CLASS(wxPostScriptPrinter);
 };
 
 // ----------------------------------------------------------------------------
@@ -58,7 +58,7 @@ private:
     void Init(wxPrintout *printout, wxPrintout *printoutForPrinting);
 
 private:
-    DECLARE_CLASS(wxPostScriptPrintPreview)
+    wxDECLARE_CLASS(wxPostScriptPrintPreview);
 };
 
 #endif