Merge pull request #1 from luong-phuc-mulodo/test

update củl_hello.sh
Merge pull request #2 from luong-phuc-mulodo/test

Update travis
Merge pull request #3 from luong-phuc-mulodo/test

Update README [skip ci]
Merge branch 'master' of github.com:luong-phuc-mulodo/testconflit into test
update source
update
updat