Fix #8 voting system was blank name in web chat

Patch is dirty quick fix, it was not easy to modify web chat message
which already encoded to json strings.

So the name was hardcoded, this won't be fix in Python version.
that require program design changes. maybe issue for node.js version.
Merge pull request #21 from teamikl/fix-info-msg-blank-name

Fix #8 voting system was blank name in web chat