Release 1.2.2

#25

Release 1.2.1

Support Android X

Release 1.2.0

Add 'left_center' or 'top_center' or 'right_center' or 'bottom_center .

1.1.1

v1.1.1

Update README

1.1.0

add getter / setter

1.0.0

v1.0.0

Update README.md