Merge branch 'channel' of git.yoho.cn:yoho30/yohobuy-union into channel

# By LiQZ
# Via LiQZ
* 'channel' of git.yoho.cn:yoho30/yohobuy-union:
  去除人数

 <div id="groupDialog">
     <form id="createGroupForm" method="post" style="padding-left: 20px; padding-top: 20px;">
-        <div class="fitem">
-            <label for="number">人数统计: </label>
-            <input type="hidden" id="number" name="number" data-options="required:true" />
-            1000 人
-        </div>
         <div class="fitem" style="padding-top: 10px;">
             <label for="groupName">分组名称:</label>
             <input class="easyui-validatebox" type="text" id="groupName" name="groupName" data-options="required:true" />