Revert "first commit"

This reverts commit 3bb0bc53fa72b1359ab425c391529e1d8fd01a7e.
Revert "Merge branch 'master' of git://github.com/cloudwu/skynet"

This reverts commit ed347fdeb145fa366c9cd7d8c3cb23bdbda61ef9, reversing
changes made to 3bb0bc53fa72b1359ab425c391529e1d8fd01a7e.