revert an earlier change to move the component-animations.less file because it fubared modal backdrop .fade usage

customize.html

@@ -182,6 +182,12 @@ base_url: "../"
 
       <div class="col-xs-6 col-sm-4">
         <h3>JavaScript components</h3>
+        <div class="checkbox">
+          <label>
+            <input type="checkbox" checked value="component-animations.less">
+            Component animations (for JS)
+          </label>
+        </div>
         <div class="checkbox">
           <label>
             <input type="checkbox" checked value="dropdowns.less">
@@ -226,12 +232,6 @@ base_url: "../"
             Responsive utilities
           </label>
         </div>
-        <div class="checkbox">
-          <label>
-            <input type="checkbox" checked value="component-animations.less">
-            Component animations (for JS)
-          </label>
-        </div>
       </div><!-- .col-xs-6 .col-sm-4 -->
     </div><!-- /.row -->
   </div>

dist/css/bootstrap.css

@@ -2266,6 +2266,27 @@ input[type="reset"].btn-block,
 input[type="button"].btn-block {
   width: 100%;
 }
+.fade {
+  opacity: 0;
+  -webkit-transition: opacity .15s linear;
+          transition: opacity .15s linear;
+}
+.fade.in {
+  opacity: 1;
+}
+.collapse {
+  display: none;
+}
+.collapse.in {
+  display: block;
+}
+.collapsing {
+  position: relative;
+  height: 0;
+  overflow: hidden;
+  -webkit-transition: height .35s ease;
+          transition: height .35s ease;
+}
 @font-face {
   font-family: 'Glyphicons Halflings';
   src: url('../fonts/glyphicons-halflings-regular.eot');
@@ -5418,27 +5439,6 @@ button.close {
     bottom: 20px;
   }
 }
-.fade {
-  opacity: 0;
-  -webkit-transition: opacity .15s linear;
-          transition: opacity .15s linear;
-}
-.fade.in {
-  opacity: 1;
-}
-.collapse {
-  display: none;
-}
-.collapse.in {
-  display: block;
-}
-.collapsing {
-  position: relative;
-  height: 0;
-  overflow: hidden;
-  -webkit-transition: height .35s ease;
-          transition: height .35s ease;
-}
 .clearfix:before,
 .clearfix:after,
 .container:before,

less/bootstrap.less

@@ -16,6 +16,7 @@
 @import "buttons.less";
 
 // Components
+@import "component-animations.less";
 @import "glyphicons.less";
 @import "dropdowns.less";
 @import "button-groups.less";
@@ -44,6 +45,5 @@
 @import "carousel.less";
 
 // Utility classes
-@import "component-animations.less";
 @import "utilities.less";
 @import "responsive-utilities.less";