update version to 0.8.7 (#644)

new version 0.8.6 (#635)

upgrade version to 0.8.5 (#614)

 upgrade jsmind to 0.8.4 (#604)

[Release] upgrade version to 0.8.3

upgrade jsmind to 0.8.2 (#578)

upgrade jsmind to 0.8.1 (#568)

update version to 0.8.0 (#559)

upgrade to 0.7.9 (#555)

upgrade version to 0.7.8 (#548)