StatusBarDemo. 沉浸式状态栏，支持设置状态栏背景和颜色，修复其他项目出现的键盘弹起遮挡输入框问题，以及5.1 的设备CoordinatorLayout +AppBarLayout 滑动问题

Problem

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Audience

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Market

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.

Pricing

The full read on this project is a sign-in away — what it solves, who it serves, and where it sits in the market.