v2.4.0

• Fix changeable impact reset button.
• Support custom toolbar customToolbar.

v2.3.9

• Add changeable.
• Download image directly without opening the new window.

v2.3.8

• Add noClose. #26
• Add noNavbar. #26
• Add noToolbar. #26
• Add noImgDetails. #26
• Add noFooter. #26

v2.3.6

• Support download image.

v2.3.2

• Fixed not hide scrollbar when View show.

v2.3.1

• fix can`t zoom with scroll in firefox.

v2.3.0

• use transform improve performance.

v2.2.6

• Add onMaskClick.

v2.2.5

• Fix image can not load when react`s version under v15.

v2.2.3

• Fix not remove event listeners when Viewer unmount.