Minor compiler warning and object improvements.

* Fix -Woverloaded-virtual warning in DIALOG_LIB_NEW_COMPONENT class
  definition.
* Make EDA_ITEM::Matches( const wxString& wxFindReplaceData& ) protected
  since it's a helper function that should only be called by derived objects.

eeschema/dialogs/dialog_lib_new_component.h

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2009 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2014 KiCad Developers, see CHANGELOG.TXT for contributors.
+ * Copyright (C) 2009-2105 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 2015 KiCad Developers, see CHANGELOG.TXT for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -40,7 +40,7 @@ public:
     DIALOG_LIB_NEW_COMPONENT( wxWindow* parent );
 
     void SetName( const wxString& name ) { m_textName->SetValue( name ); }
-    wxString GetName( void ) { return m_textName->GetValue(); }
+    wxString GetName( void ) const { return m_textName->GetValue(); }
 
     void SetReference( const wxString& reference )
     {

include/base_struct.h

 /*
  * This program source code file is part of KiCad, a free EDA CAD application.
  *
- * Copyright (C) 2013 Jean-Pierre Charras, jp.charras at wanadoo.fr
- * Copyright (C) 2008-2013 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
- * Copyright (C) 2008-2013 Wayne Stambaugh <stambaughw@verizon.net>
- * Copyright (C) 2004-2013 KiCad Developers, see change_log.txt for contributors.
+ * Copyright (C) 2013-2015 Jean-Pierre Charras, jp.charras at wanadoo.fr
+ * Copyright (C) 2008-2015 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
+ * Copyright (C) 2008-2015 Wayne Stambaugh <stambaughw@verizon.net>
+ * Copyright (C) 2004-2015 KiCad Developers, see change_log.txt for contributors.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -426,17 +426,7 @@ public:
     }
 
     /**
-     * Function Matches
-     * compares \a aText against search criteria in \a aSearchData.
      * Helper function used in search and replace dialog
-     *
-     * @param aText A reference to a wxString object containing the string to test.
-     * @param aSearchData The criteria to search against.
-     * @return True if \a aText matches the search criteria in \a aSearchData.
-     */
-    bool Matches( const wxString& aText, wxFindReplaceData& aSearchData );
-
-    /**
      * Function Replace
      * performs a text replace on \a aText using the find and replace criteria in
      * \a aSearchData on items that support text find and replace.
@@ -534,6 +524,18 @@ public:
     static std::ostream& NestedSpace( int nestLevel, std::ostream& os );
 
 #endif
+
+protected:
+    /**
+     * Function Matches
+     * compares \a aText against search criteria in \a aSearchData.
+     * This is a helper function for simplify derived class logic.
+     *
+     * @param aText A reference to a wxString object containing the string to test.
+     * @param aSearchData The criteria to search against.
+     * @return True if \a aText matches the search criteria in \a aSearchData.
+     */
+    bool Matches( const wxString& aText, wxFindReplaceData& aSearchData );
 };