Tidy up layout of buttons on the Add Movies page for mobile/tablet (#1454)

src/UI/AddMovies/AddMoviesLayoutTemplate.hbs

@@ -1,13 +1,10 @@
 <div class="row">
 		<div class="col-md-12">
-				<div class="btn-group add-movies-btn-group btn-group-lg btn-block">
-						<button class="btn btn-default col-md-3 col-xs-4 x-bulk-import"><i class="icon-sonarr-view-list hidden-xs"></i> Bulk Import Movies</button>
-						<button type="button" class="btn btn-default col-md-4 col-xs-4 add-movies-import-btn x-import">
-								<i class="icon-sonarr-hdd"/>
-								Import existing movies on disk
-						</button>
-						<button class="btn btn-default col-md-2 col-xs-4 x-add-new"><i class="icon-sonarr-active hidden-xs"></i> Add New Movie</button>
-						<button class="btn btn-default col-md-3 col-xs-4 x-add-lists"><i class="icon-sonarr-active hidden-xs"></i> Add Movies from Lists</button>
+				<div class="btn-group add-movies-btn-group btn-group-lg btn-block btn-group-collapse">
+						<button class="btn btn-default col-md-3 col-xs-12 x-bulk-import"><i class="icon-sonarr-view-list hidden-xs"></i> Bulk Import Movies</button>
+						<button type="button" class="btn btn-default col-md-4 col-xs-12 add-movies-import-btn x-import"><i class="icon-sonarr-hdd"/>Import existing movies on disk</button>
+						<button class="btn btn-default col-md-2 col-xs-12 x-add-new"><i class="icon-sonarr-active hidden-xs"></i> Add New Movie</button>
+						<button class="btn btn-default col-md-3 col-xs-12 x-add-lists"><i class="icon-sonarr-active hidden-xs"></i> Add Movies from Lists</button>
 				</div>
 		</div>
 </div>

src/UI/Content/utilities.less

@@ -13,6 +13,8 @@
         display       : block;
         float         : none;
         border-radius : @border-radius-base !important;
+        word-wrap     : normal;
+        white-space   : normal;
       }
     }
   }