Bring package_development, package_games, package_graphics, package_network, package_multimedia, package_wordprocessing, edu_science, package_utilities, input_devices_settings, kcmsystem, personal, and looknfeel icons into XDG compliance

applnk/science.desktop

@@ -1,5 +1,5 @@
 [Desktop Entry]
-Icon=edu_science
+Icon=applications-science
 Name=Science
 Name[af]=Wetenskap
 Name[ar]=العلم

ktouch/src/ktouch.cpp

@@ -430,7 +430,7 @@ void KTouch::optionsPreferences() {
 	m_pageKeyboard = new KTouchPrefKeyboardLayout(0, "Keyboard");
 	dialog->addPage(m_pageKeyboard, i18n("Keyboard Settings"), "keyboard_layout");
 	m_pageColors = new KTouchPrefColorsLayout(0, "Colors"); 
-	dialog->addPage(m_pageColors, i18n("Color Settings"), "package_graphics");
+	dialog->addPage(m_pageColors, i18n("Color Settings"), "applications-graphics");
 	connect(dialog, TQT_SIGNAL(settingsChanged()), TQT_TQOBJECT(this), TQT_SLOT(applyPreferences()));
 	// TODO : Connect some other buttons/check boxes of the dialog
 	connect(m_pageGeneral->kcfg_OverrideLectureFont, TQT_SIGNAL(toggled(bool)),