_display.sass in oulu-1.0.0.beta1

- old
+ new

@@ -1,5 +1,5 @@
 @function display($value)
-  @if $value == "inline" or $value == "block" or $value == "list-item" or $value == "run-in" or $value == "inline-block" or $value == "table" or $value == "inline-table" or $value == "table-row-group" or $value == "table-header-group" or $value == "table-footer-group" or $value == "table-row" or $value == "table-column-group" or $value == "table-column" or $value == "table-cell" or $value == "table-caption" or $value == "none" or $value == "flex" or $value == "inline-flex"
+  @if $value == "inline" or $value == "block" or $value == "list-item" or $value == "run-in" or $value == "inline-block" or $value == "table" or $value == "inline-table" or $value == "table-row-group" or $value == "table-header-group" or $value == "table-footer-group" or $value == "table-row" or $value == "table-column-group" or $value == "table-column" or $value == "table-cell" or $value == "table-caption" or $value == "none"
     @return true
   @else
     @return null