Merge branch 'development' into feature/sra-reporter

* development: (79 commits)
  remove from devDeps
  Remove date for now
  Add ethers typescript typings to 0x.js deps. The library works without this atm since another dep of 0x.js has it as a dep. But it's more robust to have it here.
  Add  missing instructions to add external types to tsconfig.json after installing the package
  Fix bugs in postpublish_utils.js
  Update @0xproject/utils in top-level package.json
  Changelog tweaks
  Publish
  Updated CHANGELOGS
  Fix typo
  Add PR number to changelog entry
  Add changelog update to subproviders package
  Add `numberOfAccounts` param to `LedgerSubprovider` method `getAccountsAsync` and add tests
  Remove unnecessary type assertion
  Fix comments
  Add comments
  Don't need any external packages for 0x connect docs yet
  Instead of adding `@0xproject/types` to tsconfig.json, let's only add it when calling TypeDoc
  Fix styling
  Make prettier ignore postpublish_utils
  ...

1 files changed, 1 insertions, 0 deletions

diff --git a/packages/contracts/globals.d.ts b/packages/contracts/globals.d.ts
index 0e6586a4b..c6597054a 100644
--- a/packages/contracts/globals.d.ts
+++ b/packages/contracts/globals.d.ts
@@ -30,5 +30,6 @@ declare module 'web3-eth-abi' {
 
 declare module 'ethereumjs-abi' {
     const soliditySHA3: (argTypes: string[], args: any[]) => Buffer;
+    const soliditySHA256: (argTypes: string[], args: any[]) => Buffer;
     const methodID: (name: string, types: string[]) => Buffer;
 }