Revert "Revert "Revert "Revert "Merge branch 'master' of https://github.com/chenqin/GraphQ""""

This reverts commit ca24ac130e4dcb593b104a1d8927b16d7346efb7.
Revert "Revert "Revert "Merge branch 'master' of https://github.com/chenqin/GraphQ"""

This reverts commit a11fbe29467eaf24bf4e55e60883128cc36746a1.