Remove unused sprite files

images/sprites.css

-.icon-offline,.icon-busy,.icon-home,.icon-home2,.icon-home3,.icon-pencil,.icon-image,.icon-image2,.icon-images,.icon-camera,.icon-music,.icon-headphones,.icon-play,.icon-film,.icon-camera2,.icon-phone,.icon-phone-hang-up,.icon-address-book,.icon-notebook,.icon-envelop,.icon-pushpin,.icon-online,.icon-bubbles,.icon-bubble2,.icon-bubbles2,.icon-bubbles3,.icon-user,.icon-users,.icon-quotes-left,.icon-spinner,.icon-spinner2,.icon-spinner3,.icon-search,.icon-zoom-in,.icon-zoom-out,.icon-key,.icon-key2,.icon-lock,.icon-lock2,.icon-unlocked,.icon-wrench,.icon-cog,.icon-cogs,.icon-cog2,.icon-remove,.icon-remove2,.icon-globe,.icon-attachment,.icon-eye,.icon-eye-blocked,.icon-eye2,.icon-heart,.icon-thumbs-up,.icon-happy,.icon-smiley,.icon-tongue,.icon-sad,.icon-wink,.icon-grin,.icon-cool,.icon-angry,.icon-evil,.icon-shocked,.icon-confused,.icon-wondering,.icon-warning,.icon-notification,.icon-info,.icon-info2,.icon-blocked,.icon-cancel-circle,.icon-close,.icon-spell-check,.icon-minus,.icon-plus,.icon-volume-high,.icon-volume-medium,.icon-volume-low,.icon-volume-mute,.icon-volume-mute2,.icon-volume-increase,.icon-volume-decrease,.icon-checkbox-checked,.icon-checkbox-unchecked,.icon-checkbox-partial,.icon-radio-checked,.icon-radio-unchecked,.icon-bold,.icon-underline,.icon-italic,.icon-strikethrough,.icon-new-tab,.icon-embed,.icon-code,.icon-youtube {
-	display: inline-block;
-	width: 16px;
-	height: 16px;
-	background-image: url(sprites.png);
-	background-repeat: no-repeat;
-}
-.icon-offline {
-	background-position: 0 0;
-}
-.icon-busy {
-	background-position: -32px 0;
-}
-.icon-home {
-	background-position: -64px 0;
-}
-.icon-home2 {
-	background-position: -96px 0;
-}
-.icon-home3 {
-	background-position: -128px 0;
-}
-.icon-pencil {
-	background-position: -160px 0;
-}
-.icon-image {
-	background-position: -192px 0;
-}
-.icon-image2 {
-	background-position: -224px 0;
-}
-.icon-images {
-	background-position: -256px 0;
-}
-.icon-camera {
-	background-position: -288px 0;
-}
-.icon-music {
-	background-position: -320px 0;
-}
-.icon-headphones {
-	background-position: -352px 0;
-}
-.icon-play {
-	background-position: -384px 0;
-}
-.icon-film {
-	background-position: -416px 0;
-}
-.icon-camera2 {
-	background-position: -448px 0;
-}
-.icon-phone {
-	background-position: -480px 0;
-}
-.icon-phone-hang-up {
-	background-position: 0 -32px;
-}
-.icon-address-book {
-	background-position: -32px -32px;
-}
-.icon-notebook {
-	background-position: -64px -32px;
-}
-.icon-envelop {
-	background-position: -96px -32px;
-}
-.icon-pushpin {
-	background-position: -128px -32px;
-}
-.icon-online {
-	background-position: -160px -32px;
-}
-.icon-bubbles {
-	background-position: -192px -32px;
-	width: 18px;
-}
-.icon-bubble2 {
-	background-position: -224px -32px;
-}
-.icon-bubbles2 {
-	background-position: -256px -32px;
-	width: 18px;
-}
-.icon-bubbles3 {
-	background-position: -288px -32px;
-	width: 18px;
-}
-.icon-user {
-	background-position: -320px -32px;
-}
-.icon-users {
-	background-position: -352px -32px;
-}
-.icon-quotes-left {
-	background-position: -384px -32px;
-}
-.icon-spinner {
-	background-position: -416px -32px;
-}
-.icon-spinner2 {
-	background-position: -448px -32px;
-}
-.icon-spinner3 {
-	background-position: -480px -32px;
-}
-.icon-search {
-	background-position: 0 -64px;
-}
-.icon-zoom-in {
-	background-position: -32px -64px;
-}
-.icon-zoom-out {
-	background-position: -64px -64px;
-}
-.icon-key {
-	background-position: -96px -64px;
-}
-.icon-key2 {
-	background-position: -128px -64px;
-}
-.icon-lock {
-	background-position: -160px -64px;
-}
-.icon-lock2 {
-	background-position: -192px -64px;
-}
-.icon-unlocked {
-	background-position: -224px -64px;
-}
-.icon-wrench {
-	background-position: -256px -64px;
-}
-.icon-cog {
-	background-position: -288px -64px;
-}
-.icon-cogs {
-	background-position: -320px -64px;
-}
-.icon-cog2 {
-	background-position: -352px -64px;
-}
-.icon-remove {
-	background-position: -384px -64px;
-}
-.icon-remove2 {
-	background-position: -416px -64px;
-}
-.icon-globe {
-	background-position: -448px -64px;
-}
-.icon-attachment {
-	background-position: -480px -64px;
-	height: 15px;
-}
-.icon-eye {
-	background-position: 0 -96px;
-}
-.icon-eye-blocked {
-	background-position: -32px -96px;
-}
-.icon-eye2 {
-	background-position: -64px -96px;
-}
-.icon-heart {
-	background-position: -96px -96px;
-}
-.icon-thumbs-up {
-	background-position: -128px -96px;
-}
-.icon-happy {
-	background-position: -160px -96px;
-}
-.icon-smiley {
-	background-position: -192px -96px;
-}
-.icon-tongue {
-	background-position: -224px -96px;
-}
-.icon-sad {
-	background-position: -256px -96px;
-}
-.icon-wink {
-	background-position: -288px -96px;
-}
-.icon-grin {
-	background-position: -320px -96px;
-}
-.icon-cool {
-	background-position: -352px -96px;
-}
-.icon-angry {
-	background-position: -384px -96px;
-}
-.icon-evil {
-	background-position: -416px -96px;
-	height: 16px;
-}
-.icon-shocked {
-	background-position: -448px -96px;
-}
-.icon-confused {
-	background-position: -480px -96px;
-}
-.icon-wondering {
-	background-position: 0 -128px;
-}
-.icon-warning {
-	background-position: -32px -128px;
-	width: 17px;
-}
-.icon-notification {
-	background-position: -64px -128px;
-}
-.icon-info {
-	background-position: -96px -128px;
-}
-.icon-info2 {
-	background-position: -128px -128px;
-}
-.icon-blocked {
-	background-position: -160px -128px;
-}
-.icon-cancel-circle {
-	background-position: -192px -128px;
-}
-.icon-close {
-	background-position: -224px -128px;
-}
-.icon-spell-check {
-	background-position: -256px -128px;
-}
-.icon-minus {
-	background-position: -288px -128px;
-}
-.icon-plus {
-	background-position: -320px -128px;
-}
-.icon-volume-high {
-	background-position: -352px -128px;
-	width: 17px;
-}
-.icon-volume-medium {
-	background-position: -384px -128px;
-}
-.icon-volume-low {
-	background-position: -416px -128px;
-}
-.icon-volume-mute {
-	background-position: -448px -128px;
-}
-.icon-volume-mute2 {
-	background-position: -480px -128px;
-}
-.icon-volume-increase {
-	background-position: 0 -160px;
-}
-.icon-volume-decrease {
-	background-position: -32px -160px;
-}
-.icon-checkbox-checked {
-	background-position: -64px -160px;
-}
-.icon-checkbox-unchecked {
-	background-position: -96px -160px;
-}
-.icon-checkbox-partial {
-	background-position: -128px -160px;
-}
-.icon-radio-checked {
-	background-position: -160px -160px;
-}
-.icon-radio-unchecked {
-	background-position: -192px -160px;
-}
-.icon-bold {
-	background-position: -224px -160px;
-}
-.icon-underline {
-	background-position: -256px -160px;
-}
-.icon-italic {
-	background-position: -288px -160px;
-}
-.icon-strikethrough {
-	background-position: -320px -160px;
-}
-.icon-new-tab {
-	background-position: -352px -160px;
-}
-.icon-embed {
-	background-position: -384px -160px;
-}
-.icon-code {
-	background-position: -416px -160px;
-}
-.icon-youtube {
-	background-position: -448px -160px;
-}