removed unused files

src/gui/UBTeacherGuideDelegate.cpp

-#include "UBTeacherGuideDelegate.h"
-
-UBTeacherGuideDelegate::UBTeacherGuideDelegate()
-{
-}

src/gui/UBTeacherGuideDelegate.h

-#ifndef UBTEACHERGUIDEDELEGATE_H
-#define UBTEACHERGUIDEDELEGATE_H
-
-class UBTeacherGuideDelegate
-{
-public:
-    UBTeacherGuideDelegate();
-};
-
-#endif // UBTEACHERGUIDEDELEGATE_H

src/gui/gui.pri

@@ -50,8 +50,7 @@ HEADERS      += src/gui/UBThumbnailView.h \
 		src/gui/UBFeaturesActionBar.h \
     src/gui/UBDockTeacherGuideWidget.h \
     src/gui/UBTeacherGuideWidget.h \
-    src/gui/UBTeacherGuideWidgetsTools.h \
-    src/gui/UBTeacherGuideDelegate.h
+    src/gui/UBTeacherGuideWidgetsTools.h
                 
 SOURCES      += src/gui/UBThumbnailView.cpp \
                 src/gui/UBFloatingPalette.cpp \
@@ -104,8 +103,7 @@ SOURCES      += src/gui/UBThumbnailView.cpp \
 		src/gui/UBFeaturesActionBar.cpp \
     src/gui/UBDockTeacherGuideWidget.cpp \
     src/gui/UBTeacherGuideWidget.cpp \
-    src/gui/UBTeacherGuideWidgetsTools.cpp \
-    src/gui/UBTeacherGuideDelegate.cpp
+    src/gui/UBTeacherGuideWidgetsTools.cpp
 
 win32 {