branch test
commit test branch
changes on dev branch
changes on dev2 branch
change on dev2 branch 2
changes on dev2 branch 3
changes on dev3 branch
changes on dev4 branch
fix confilict on master with dev3
merge dev2 branch to master and fix confict
add feature1
featuer 2
Merge branch 'feature2'
Merge branch 'feature1'