Release 4.3.0 (wasabeef#184)

* refactor: clean code

* update: gpuimage

* update: min sdk to 21

* refactor: remove support rs

* update: gradle plugin

* style: fix xml format

* update: update gradle properties

* release 4.2.1

* update: samples

* update: sample

* update:changelog

* remove comments

* change release version

Release 4.2.0 (wasabeef#183)

* format

* update copyright

* remove -android.namespacedRClass

* update compile&target sdk version to 30

* update dependencies

* update gitignore

* update samples dependencies

* update signinconfig

* bump up to 4.2.0

* bump up to 4.2.0

refactor support rs (wasabeef#142)

3.1.1 (wasabeef#116)

* update gradle wrapeer

* fix proguard settings

* update glide

* bump up 3.1.1

For Glide 4.5.0 (wasabeef#112)

Update README.md

Merge pull request wasabeef#38 from wasabeef/v2.0.1

V2.0.1

Update build.gradle

bump up 1.4.0

bump up 1.2.1