sure we only need the two mixins, but this ensures folks don't run into...

sure we only need the two mixins, but this ensures folks don't run into missing mixin errors down the line

scss/bootstrap-reboot.scss

@@ -3,8 +3,7 @@
 // Includes only Normalize and our custom Reboot reset.
 
 @import "variables";
-@import "mixins/hover";
-@import "mixins/tab-focus";
+@import "mixins";
 @import "custom";
 
 @import "normalize";