minor, update documents on jekyll installation
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/b507b44f
Tree: http://git-wip-us.apache.org/repos/asf/kylin/tree/b507b44f
Diff: http://git-wip-us.apache.org/repos/asf/kylin/diff/b
Repository: kylin
Updated Branches:
refs/heads/1.x-staging 555a2e566 -> b507b44f2
minor, update documents on jekyll installation
Project: http://git-wip-us.apache.org/repos/asf/kylin/repo
Commit: http://git-wip-us.apache.org/repos/asf/kylin/commit/b507b44f
Tree: http://git-wip-us.apache.org/r