Merge remote-tracking branch 'origin/qc_zn' into test

src/css/qcScore.less

@@ -429,12 +429,12 @@
     &:before{
       display: inline-block;
       width: 14px;
-      content: "+";
+      content: "-";
       font-size: 18px;
       color: #5A8EEE;
     }
     &.down:before{
-      content: "-";
+      content: "+";
     }
   }
   table{

src/html/qcScore.html

@@ -2584,7 +2584,7 @@
             <thead>
                 <tr>
                     <th width="250">来源</th>
-                    <th>缺陷内容</th>
+                    <th>缺陷详情</th>
                     <th width="150">扣分</th>
                 </tr>
             </thead>