Merge branch 'v2-prototype' into refactor/contracts/remove0xjsDep

* v2-prototype:
  Fix tslint issues
  Add `are` to boolean naming conventions
  Fix tslint
  Fix the tsutils version, fixing ts typings issue
  Rename some variables in multi_sig_with_time_lock.ts
  Remove extra awaitTransactionMinedAsync calls
  Update artifacts
  Update yarn.lock
  Fix warnings in Metacoin
  Upgrade UglifyJS to include ES6 support
  Add CancelOrder and MatchOrder types
  Add missing return types
  Ignore classnames linter rule
  Apply changes to test/exchange/match_orders.ts
  Fix some unhandled promise rejections
  Add awaitTransactionMinedAsync after every sent transaction
  Add missing blockchainLifecycle calls to contracts tests

# Conflicts:
#	packages/contracts/src/utils/exchange_wrapper.ts
#	packages/contracts/test/asset_proxy/proxies.ts
#	packages/contracts/test/exchange/dispatcher.ts
#	packages/contracts/test/multi_sig_with_time_lock.ts

1 files changed, 9 insertions, 3 deletions

diff --git a/packages/website/webpack.config.js b/packages/website/webpack.config.js
index e28e9e064..f9abeb27c 100644
--- a/packages/website/webpack.config.js
+++ b/packages/website/webpack.config.js
@@ -1,5 +1,6 @@
 const path = require('path');
 const webpack = require('webpack');
+const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
 
 module.exports = {
     entry: ['./ts/index.tsx'],
@@ -76,9 +77,14 @@ module.exports = {
                           NODE_ENV: JSON.stringify(process.env.NODE_ENV),
                       },
                   }),
-                  new webpack.optimize.UglifyJsPlugin({
-                      mangle: {
-                          except: ['BigNumber'],
+                  // TODO: Revert to webpack bundled version with webpack v4.
+                  // The v3 series bundled version does not support ES6 and
+                  // fails to build.
+                  new UglifyJsPlugin({
+                      uglifyOptions: {
+                          mangle: {
+                              reserved: ['BigNumber'],
+                          },
                       },
                   }),
               ]