Removed old version

Lib/FontAwesome/scss/_sizing.scss

@@ -1,16 +0,0 @@
-// sizing icons
-// -------------------------
-
-// literal magnification scale
-@for $i from 1 through 10 {
-  .#{$fa-css-prefix}-#{$i}x {
-    font-size: $i * 1em;
-  }
-}
-
-// step-based scale (with alignment)
-@each $size, $value in $fa-sizes {
-  .#{$fa-css-prefix}-#{$size} {
-     @include fa-size($value);
-  }
-}