style(ionReorderButton): make sure it's not cutoff

Author: ajoslin

scss/_items.scss

@@ -678,6 +678,7 @@ button.item.item-button-right {
   width: $item-right-edit-open-width *  1.5;
   height: 100%;
   background: inherit;
+  padding-left: 20px;
 
   .button {
     min-width: $item-right-edit-open-width;
@@ -698,6 +699,7 @@ button.item.item-button-right {
   @include translate3d($item-right-edit-open-width / 2, 0, 0);
   &.visible {
     display: block;
+    z-index: $z-index-item-reorder;
     &.active {
       opacity: 1;
       @include translate3d(0, 0, 0);

scss/_variables.scss

@@ -660,6 +660,7 @@ $z-index-bar:                     10 !default;
 $z-index-bar-title:               0 !default;
 $z-index-bar-button:              1 !default;
 $z-index-item:                    2 !default;
+$z-index-item-reorder:            3 !default;
 $z-index-item-checkbox:           3 !default;
 $z-index-item-drag:               0 !default;
 $z-index-item-edit:               0 !default;