add filter for owner

src/main/webapp/scripts/app/owner-list/owner-list.template.html

 <h2>Owners</h2>
 
-<form onsubmit="javascript:void(0)">
-    <div class="form-group ">
-        <label>Seach</label>
-        <input type="text" class="form-control" placeholder="Filter" ng-model="$ctrl.query" />
+<form onsubmit="javascript:void(0)" style="max-width: 20em; margin-top: 2em;">
+    <div class="form-group">
+        <input type="text" class="form-control" placeholder="Search Filter" ng-model="$ctrl.query" />
     </div>
 </form>