修复：评论列表挡住会通知面板

Fixed: Change chat list Z-index to show behind notification panel

新增：配置可保存
修复：设置面板在页面右边的显示问题

New: Can save options now
Fixed: Setting panel not display correctly when on the right of page

新增：现在可以调整字体大小
新增：字体阴影由选择颜色的方式改为手动输入，可以控制更多参数

New: Be able to change font-size
New: Change text-shadow by enter all parameters

新增：开关缩放功能
修复：无法进行缩放

New: Toggle resizable
Fixed: Cannot resize container

New: Hide superchat bar
New: Assign color to contianer header
New: Assign color to chat message text-shadow
New: Lock chat list to ignore mouse
New: add a translation for Chinese
New: Hide chat message by user type(normal/member/moderator)

Fixed: The first time to assign color,not displaying properly with the default value
Fixed: When assign the color,show the color last time assigned rather than current value by default
Fixed: Auto reset scroll bar hide state by a timer
Fixed: Setting opacity will always be reset after you drag the floating button

New: Add a floating button to set up chat list when video player controller isn't shown(e.g.,waiting for streaming)

Fixed: Assign color to chat message will influence super chat text background
Fixed: The add-on don't work sometime
Fixed: When navigate to another page,it won't hide the chat list or refresh the content