+ Renamed Editor::cursor_eyedropper to Editor::alt_pressed.
+ Added statusbar_show_tip.
+ Added AppHooks.
+ Renamed color_button_* to colorbutton_*
+ Renamed GfxObj*Layer::parent to Layer*Layer::parent_layer.
+ Added Palette gfxobj and refactored a lot of code to this new Palette
instead of Allegro's RGB/PALETTE.
+ Now jfile.c uses jxml.c.
+ New signature for callbacks in 'hook_signal' of modules/gui.c:
bool hook(JWidget, void *);
- Removed colsel and minipal from dialogs.
+ Fixed mouse bounds in sliders.
