Proto commits in mindreframer/nginx-lua-stuff

These 2 commits are when the Protocol Buffers files have changed:

Commit:ccb42f8
Author:Roman Heinrich

Merge commit '87b8ca46a0943efec8089d1277e3a09ebed765b9' as 'github.com/bakins/lua-resty-riak'

The documentation is generated from this commit.

Commit:87b8ca4
Author:Roman Heinrich

Squashed 'github.com/bakins/lua-resty-riak/' content from commit 52354f7 git-subtree-dir: github.com/bakins/lua-resty-riak git-subtree-split: 52354f74fbf523b4bc750ee0dfba6f34eb09987c