Merge branch 'hotfix/hotfix1' into develop
add feature 1
add release 1
Merge branch 'release/release_1' into develop
Merge branch 'release/release_1'
add hotfix 1
Merge branch 'hotfix/hotfix_1' into develop
Merge branch 'hotfix/hotfix_1'
add feature 2
Merge branch 'develop'