add sass/scratch.scss and associated sass files

Resources/public/sass/contrib/bourbon/css3/_columns.scss

@@ -0,0 +1,47 @@
+@mixin columns($arg: auto) {
+  // <column-count> || <column-width>
+  @include prefixer(columns, $arg, webkit moz spec);
+}
+
+@mixin column-count($int: auto) {
+  // auto || integer
+  @include prefixer(column-count, $int, webkit moz spec);
+}
+
+@mixin column-gap($length: normal) {
+  // normal || length
+  @include prefixer(column-gap, $length, webkit moz spec);
+}
+
+@mixin column-fill($arg: auto) {
+  // auto || length
+  @include prefixer(column-fill, $arg, webkit moz spec);
+}
+
+@mixin column-rule($arg) {
+  // <border-width> || <border-style> || <color>
+  @include prefixer(column-rule, $arg, webkit moz spec);
+}
+
+@mixin column-rule-color($color) {
+  @include prefixer(column-rule-color, $color, webkit moz spec);
+}
+
+@mixin column-rule-style($style: none) {
+  // none | hidden | dashed | dotted | double | groove | inset | inset | outset | ridge | solid
+  @include prefixer(column-rule-style, $style, webkit moz spec);
+}
+
+@mixin column-rule-width ($width: none) {
+  @include prefixer(column-rule-width, $width, webkit moz spec);
+}
+
+@mixin column-span($arg: none) {
+  // none || all
+  @include prefixer(column-span, $arg, webkit moz spec);
+}
+
+@mixin column-width($length: auto) {
+  // auto || length
+  @include prefixer(column-width, $length, webkit moz spec);
+}