Merge branch 'development' into feature/portal-ledger-support

* development: (437 commits)
  Publish
  Update yarn.lock
  Update the CHANGELOG
  Fix the bug making it impossible to specify the custom ZRX address
  Fix fill/cancel order by looking for NoError instead of empty blockchainErr given the BlockchainErrs type refactor
  Add a comment about a yarn bug
  Add our mainnet and kovan nodes as backups for Portal requests
  Fix bug hiding the user info from topBar
  Add dev-utils package to top level README
  Prettier newline
  Prettier
  Allow Token symbols to be alphanumeric
  Update CHANGELOG, rebase on development
  Should not -> cannot
  Reject negative amounts in isValidBaseUnitAmount
  Re-add changelog for 0x.js
  Fix prettier
  Update yarn.lock
  Move tests to a separate folder
  Change file layout
  ...

# Conflicts:
#	packages/website/README.md

1 files changed, 3 insertions, 5 deletions

diff --git a/packages/0x.js/test/artifacts_test.ts b/packages/0x.js/test/artifacts_test.ts
index f4599a24d..e8ab9aa97 100644
--- a/packages/0x.js/test/artifacts_test.ts
+++ b/packages/0x.js/test/artifacts_test.ts
@@ -1,14 +1,12 @@
-import * as chai from 'chai';
 import * as fs from 'fs';
 import HDWalletProvider = require('truffle-hdwallet-provider');
 
-import {ZeroEx} from '../src';
+import { ZeroEx } from '../src';
 
-import {chaiSetup} from './utils/chai_setup';
-import {constants} from './utils/constants';
+import { chaiSetup } from './utils/chai_setup';
+import { constants } from './utils/constants';
 
 chaiSetup.configure();
-const expect = chai.expect;
 
 // Those tests are slower cause they're talking to a remote node
 const TIMEOUT = 10000;