Update CHANGELOG.md

Update CHANGELOG.md

Renamed branch master to 1.0

Merge pull request hyperf#357 from GanymedeNil/master

Update grpc documentation

Update CHANGELOG.md

Update CHANGELOG.md

Merge pull request hyperf#274 from huangzhhui/master

Fixed the content type of view response

Merge pull request hyperf#260 from limingxinleo/dev

Update doc.

Update CHANGELOG.md

Merge pull request hyperf#171 from huangzhhui/merge-branch

Merged gh-pages branch into master branch