Volume icons now represent the current value

sflphone-gtk/pixmaps/Makefile.am

sflphone-gtk/pixmaps/mic.svg

sflphone-gtk/pixmaps/mic_25.svg

sflphone-gtk/pixmaps/mic_50.svg

sflphone-gtk/pixmaps/mic_75.svg

sflphone-gtk/pixmaps/speaker.svg

sflphone-gtk/pixmaps/speaker_25.svg

sflphone-gtk/pixmaps/speaker_50.svg

sflphone-gtk/pixmaps/speaker_75.svg

sflphone-gtk/src/calltree.c

sflphone-gtk/src/configwindow.c

sflphone-gtk/src/menus.c

sflphone-gtk/src/menus.h

sflphone-gtk/src/sliders.c