[master] Move to github.com/hyperledger/burrow namespace

Merge master with renaming to Burrow up into develop

Patch v0.16.2: rename to Burrow

merge master into release-0.16

Rename to Burrow...

Correct for tagged releases (breakage per name change)

This reverts commit 1ac25984, reversing
changes made to 40d6b9fd.

Added cluster/deployment scripts and templates

Version bump

Pull hotfixes and name changes onto release-0.16

[Hotfix] Use debug flag

client: correct yesterdays hotfix for event confirmation

hotfix: new block events arrive late; causing missed return on waiting

client: websocket waiting for result on call missed due to belated NewBlock event; remove redundant check

contributing: add Developer Certificate of Origin for Apache 2.0

Merge master into develop