* Remove PoC-1 back-compat hacks

* Fix lingering Keccak references

* More keccak exorcism

* Fix test

* Final fixes

* Fix minting to do what it's meant to.

* Fix tests

* Note and fix total issuance.

* Undo last non-fix.

* More doc

* Updating substrate-demo

* Consenus fixes

* Reverted toolchain change

* Adjusted timeout formula

* Simplfied proposal creation

* Fixed tests

* Fixed a few small issues

* 2017->2018

* Style

* More style

* Renamed demo executable to substrate

* Style

* Fixed compilation after merge

* Style