bump up to 2.0.4

Merge pull request wasabeef#431 from cats-oss/bump-up-2.0.3

v2.0.3

bump up v2.0.2

Merge pull request wasabeef#419 from cats-oss/v2.0.1

v2.0.1

Merge branch '2.0.0' of github.com:cats-oss/android-gpuimage into 2.0.0

Merge pull request wasabeef#265 from CyberAgent/move-jcenter

bump up 1.4.1

Release v1.1.1

[maven-release-plugin] copy for tag v1.1.0

[maven-release-plugin] copy for tag v1.0.3

[maven-release-plugin] copy for tag v1.0.2