Rename KInstance and KAboutData to avoid conflicts with KDE4

src/abakus.cpp

@@ -33,8 +33,8 @@ const char *const version = "0.91";
 
 int main(int argc, char **argv)
 {
-    KAboutData *about = new KAboutData("abakus", I18N_NOOP("abakus"), version,
+    TDEAboutData *about = new TDEAboutData("abakus", I18N_NOOP("abakus"), version,
-        I18N_NOOP("A simple keyboard-driven calculator"), KAboutData::License_GPL,
+        I18N_NOOP("A simple keyboard-driven calculator"), TDEAboutData::License_GPL,
 	"(c) 2004, 2005 Michael Pyne", 0 /* text */, "http://grammarian.homelinux.net/abakus/",
 	"michael.pyne@kdemail.net");