gtk-2.0/{img/progressbar_run*.png,gtkrc}: 0.16.9 version bump (improved progressbar)
gtk-2.0/gtkrc: added expander arrows
gtk-2.0/gtkrc: notebook update (menu like interface)
gtk-2.0/gtkrc: fixed button state
gtk-2.0/gtkrc: (m) edit/clean/update
gtk-2.0/gtkrc: added spinner animation (not tested)
gtk-3.0/{common,gtk}.css: previous gtk+-2 commits in progress...
gtk-2.0/gtkrc: (m) fix handlebox/spinner