_buttons.sass in middleman-oulu-0.6.20

- old
+ new

@@ -1,7 +1,7 @@
-$button-sizes: xs, sm, md, lg, xl
-$button-color-names: default, primary, success, warning, danger
-$button-styles: normal, border, flat-emboss, material
+$button-sizes: xs, sm, md, lg, xl !default
+$button-color-names: default, primary, success, warning, danger !default
+$button-styles: normal, border, flat-emboss, material !default
 
 @import button-base
 
 // button styles
 @import styles/normal