Updaated Products to have multiple associated stores.

- Products will be updated on first start of server to make sure the store attribute is set as an Array of values.
- You can edit Products to add more associated stores
- Products will list all associated stores on the product table view
- Cut down method calls to single event trigger for adding / editing products info

client/AdminMgmt/ProductMgmt/prodMgmtForm.html

@@ -14,16 +14,17 @@
             <input type="text" class="prodName" style="{{#if $eq prodNameErr true}}border: 2px solid red;{{/if}}" id="prodName" />
             <label for="prodName">Name*</label>
         </div>
-        <div class="col s12 m6 l6 input-field outlined">
-            <select name="prodStore" id="prodStore">
-                <option value="" disabled selected></option>
-                <option id="addNewStore" value="addNewStore" class="modal-trigger" data-target="modalStore">+ Add New Store</option>
+        <div class="col s12 m4 l4 input-field outlined">
+            <select name="prodStore" id="prodStore" multiple>
                 {{#each stores}}
                     <option value="{{storeName}}">{{storeName}}</option>
                 {{/each}}
             </select>
             <label for="prodStore">Store</label>
         </div>
+        <div class="col s12 m2 l2">
+            <a class="btn waves-light waves-effect blue white-text modal-trigger" id="addNewStore" href="#modalStore">+ Add Store</a>
+        </div>
         <div class="col s12 m12 l12">
             {{#if $eq prodEditMode false}}
                 <a class="waves-effect waves-light btn saveProdMgmt green white-text right">Add</a>