fix grid-block transforming

resolves #83

Author: soumak77

docs/templates/issues/issue-83.html

@@ -0,0 +1,21 @@
+---
+name: issue83
+url: /issue83
+title: Test Issue 83
+---
+<div class="grid-frame vertical">
+  <div class="grid-content collapse shrink">
+    <ul class="primary condense menu-bar">
+      <li><a ba-toggle="leftpane">Menu</a></li>
+      <li><a><strong>Angular Base Apps Starter</strong></a></li>
+    </ul>
+  </div>
+  <div class="grid-block">
+    <ba-panel id="leftpane" class="medium-grid-block shrink" style="background: black; color: white;">
+      <h1>Panel</h1>
+    </ba-panel>
+    <div class="grid-block">
+      <h1>Main</h1>
+    </div>
+  </div>
+</div>

scss/components/_grid.scss

@@ -446,11 +446,12 @@ $block-grid-max-size: 6 !default;
             }
           }
           &:not(.is-active) {
-            display: none;
-
             @include grid-panel-animating(true) {
               position: absolute;
             }
+            @include grid-panel-animating(false) {
+              @include grid-panel-reset;
+            }
           }
         }
       }