Optimize image

Merge pull request #284 from aesirxio/remove-lazy

Remove lazy

Merge pull request #283 from aesirxio/remove-lazy

remove lazy on SSOButton

Merge pull request #282 from aesirxio/update-issuer

Update issuer

Merge pull request #279 from aesirxio/develop

prepare to release

Merge pull request #265 from aesirxio/release-1.5.1

prepare for release

Update package

Merge pull request #248 from aesirxio/develop

Develop

prepare for release

prepare for release