historywindow moved to mainwindow. Started to get rid of Q3PtrList finally
1.1 Binary file icons/cursor.xcf has changed
2.1 Binary file icons/cursorcopy.png has changed
3.1 Binary file icons/cursorxlink.png has changed
4.1 Binary file icons/history.png has changed
5.1 Binary file icons/modecolor.png has changed