CRM-13578 adding template for Assign Tags to Activities which somehow...

CRM-13578 adding template for Assign Tags to Activities which somehow disappeared from a prior merged PR (https://github.com/civicrm/civicrm-core/pull/1818).

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* CRM-13578: Tag Activities (assign tags) Action
  http://issues.civicrm.org/jira/browse/CRM-13578

templates/CRM/Activity/Form/Task/AddToTag.tpl

+{*
+ +--------------------------------------------------------------------+
+ | CiviCRM version 4.4                                                |
+ +--------------------------------------------------------------------+
+ | Copyright CiviCRM LLC (c) 2004-2013                                |
+ +--------------------------------------------------------------------+
+ | This file is a part of CiviCRM.                                    |
+ |                                                                    |
+ | CiviCRM is free software; you can copy, modify, and distribute it  |
+ | under the terms of the GNU Affero General Public License           |
+ | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
+ |                                                                    |
+ | CiviCRM is distributed in the hope that it will be useful, but     |
+ | WITHOUT ANY WARRANTY; without even the implied warranty of         |
+ | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
+ | See the GNU Affero General Public License for more details.        |
+ |                                                                    |
+ | You should have received a copy of the GNU Affero General Public   |
+ | License and the CiviCRM Licensing Exception along                  |
+ | with this program; if not, contact CiviCRM LLC                     |
+ | at info[AT]civicrm[DOT]org. If you have questions about the        |
+ | GNU Affero General Public License or the licensing of CiviCRM,     |
+ | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
+ +--------------------------------------------------------------------+
+*}
+<div class="crm-form-block crm-block crm-activity-task-addtotag-form-block">
+<h3>
+{ts}Tag Activities{/ts}
+</h3>
+<div class="crm-submit-buttons">{include file="CRM/common/formButtons.tpl" location="top"}</div>
+<table class="form-layout-compressed">
+    <tr class="crm-activity-task-addtotag-form-block-tag">
+        <td>
+            <div class="listing-box">
+            {foreach from=$form.tag item="tag_val"}
+                <div class="{cycle values="odd-row,even-row"}">
+                {$tag_val.html}
+                </div>
+            {/foreach}
+            </div>
+        </td>
+    </tr>
+    <tr>
+        <td>
+            {include file="CRM/common/Tag.tpl"}
+        </td>
+    </tr>
+
+    <tr><td>{include file="CRM/Activity/Form/Task.tpl"}</td></tr>
+</table>
+    <div class="crm-submit-buttons">{include file="CRM/common/formButtons.tpl" location="bottom"}</div>
+</div>