Upgrade to hub4j/github-api 2.0-rc.3#2103

ddmukh wants to merge 1 commit intohub4j:mainhub4j/github-api:mainfrom

FelixTJDietrich:upgrade-to-2.0-rc.3FelixTJDietrich/github-api:upgrade-to-2.0-rc.3Copy head branch name to clipboard