+ Gtk+-3 GreenLaguna: GreenLaguna: some menu fixes

+ Gtk+-3 all themes: setup border for clockmap in clock applet

+ Gtk+-3 Menta themes: change colors for panel applet buttons

+ Gtk+-3 Menta themes: change transition timining for menubar > menuitem

+ Gtk+-3 Menta themes: use normal menubar > menuitems styling for the panel

+ Gtk+-3 Menta themes: remove transition effect from menu > menuitems

+ Translations update

+ Restore Polish translation credits from GNOME

+ cursor: add color-picker cursor image

+ Traditional themes: don't draw a bg for mate-indicator-applet

+ metacity submarine themes: fix innerborder if metacity or compiz WM is used

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