update readme

release 1.2.4

1. support arm64-v8a
2. compile and target sdk version 28

release 1.2.3

release 1.2.2

remove abiFilters armeabi mips

update 1.2.0

增加拖动限制

Merge branch 'master' of https://github.com/pqpo/SmartCropper

jitpack

全平台cpu编译