refactor(Mixins): Overhaul of all unused and redundant mixins

src/assets/styles/less/_mixins/mixins-backgrounds.less

@@ -1,27 +1,3 @@
-// Background clipping
-// Heads up: FF 3.6 and under need "padding" instead of "padding-box"
-.background-clip(@clip) {
-	-webkit-background-clip: @clip;
-	 -moz-background-clip: @clip;
-			background-clip: @clip;
-}
-
-// Background sizing
-.background-size(@size){
-	-webkit-background-size: @size;
-	 -moz-background-size: @size;
-		 -o-background-size: @size;
-			background-size: @size;
-}
-
-// Background sizing
-.background-size(@size1, @size2){
-	-webkit-background-size: @size1 @size2;
-	 -moz-background-size: @size1 @size2;
-		 -o-background-size: @size1 @size2;
-			background-size: @size1 @size2;
-}
-
 // RGBA Backgrounds
 .rgba-bg(@colour, @alpha){
 	@alphaColour: hsla(hue(@colour), saturation(@colour), lightness(@colour), @alpha);

src/assets/styles/less/_mixins/mixins-fluid.less

@@ -1,42 +1,42 @@
-// calculates a "fluid" (percentage) width (Ethan Marcotte: target / context = result method)
+// calculates a "fluid" (percentage) width (Ethan Marcotte: target / context = result method: http://alistapart.com/article/fluidgrids)
 .fluid-width(@target, @context) {
 	width: 100%*(@target/@context);
-	// ie correct formular to prevent
+	// IE7 correction
 	*width: (100%*(@target/@context))-@grid-correction;
 }
 
 .fluid-margin-right(@target, @context) {
 	margin-right: 100%*(@target/@context);
-	// ie correct formular to prevent
+	// IE7 correction
 	*margin-right: (100%*(@target/@context))-@grid-correction;
 }
 
 .fluid-margin-left(@target, @context) {
 	margin-left: 100%*(@target/@context);
-	// ie correct formular to prevent
+	// IE7 correction
 	*margin-left: (100%*(@target/@context))-@grid-correction;
 }
 
 .fluid-padding-right(@target, @context) {
 	padding-right: 100%*(@target/@context);
-	// ie correct formular to prevent
+	// IE7 correction
 	*padding-right: (100%*(@target/@context))-@grid-correction;
 }
 
 .fluid-padding-left(@target, @context) {
 	padding-left: 100%*(@target/@context);
-	// ie correct formular to prevent
+	// IE7 correction
 	*padding-left: (100%*(@target/@context))-@grid-correction;
 }
 
 .fluid-right(@target, @context) {
 	right: 100%*(@target/@context);
-	// ie correct formular to prevent
+	// IE7 correction
 	*right: (100%*(@target/@context))-@grid-correction;
 }
 
 .fluid-left(@target, @context) {
 	left: 100%*(@target/@context);
-	// ie correct formular to prevent
+	// IE7 correction
 	*left: (100%*(@target/@context))-@grid-correction;
 }