rearrange a few things; drop compiled theme file

less/mixins/buttons.less

@@ -7,6 +7,8 @@
   color: @color;
   background-color: @background;
   border-color: @border;
+  @shadow: inset 0 1px 0 rgba(255,255,255,.15), 0 1px 1px rgba(0,0,0,.075);
+  .box-shadow(@shadow);
 
   &:hover,
   &:focus,
@@ -21,7 +23,9 @@
   &:active,
   &.active,
   .open > .dropdown-toggle& {
+    // Remove the gradient for the pressed/active state
     background-image: none;
+    .box-shadow(inset 0 3px 5px rgba(0,0,0,.125));
   }
   &.disabled,
   &[disabled],