Merge branch 'v2-prototype' into fix-order-watcher

* v2-prototype: (39 commits)
  Add chris to website
  Fix ocean link
  Move update onboarding step tracking to onboarding flow code
  Bump npm-run-all from 4.1.2 to 4.1.3
  Move format to helper function
  Fix linter
  Add assertion to make sure caller to fetchAsync isn't trying to set timeout in a context-specific way
  Fix linter issues
  Remove unused import
  Switch conditional
  Update yarn.lock and artifact
  Fix abi-gen tests to not rely on sleep, since it causes intermittent failures
  Add missing assertion
  Move type defs to typescript-typingsd
  Fix linter
  Make createFinalPayload protected
  Replace process.browser with detect-node library
  Export Web3ProviderEngine and RPCSubprovider from 0x.js
  Export Web3ProviderEngine from subproviders package
  Update deps
  ...

1 files changed, 1 insertions, 0 deletions

diff --git a/packages/0x.js/src/index.ts b/packages/0x.js/src/index.ts
index 6dfc0bacc..95faa860d 100644
--- a/packages/0x.js/src/index.ts
+++ b/packages/0x.js/src/index.ts
@@ -1,6 +1,7 @@
 export { ZeroEx } from './0x';
 
 export { MessagePrefixType, MessagePrefixOpts } from '@0xproject/order-utils';
+export { Web3ProviderEngine, RPCSubprovider } from '@0xproject/subproviders';
 
 export {
     ExchangeContractErrs,