Saladict v7.2.2

新增

1. 语言匹配可设置必须全部字符都匹配。
   Add an option for selection language to match every character.
2. 前进后退历史记录同时更新结果。
   Update result while switching search history.

修复

3. 修复词典展开按钮误触查词。
   Fix unexpected selection triggered by clicking dict expand button.