Merge branch 'development' of github.com:0xProject/0x.js into development

* 'development' of github.com:0xProject/0x.js:
  Change contributing test
  Fix yarn workspaces explanation
  Change CONTRIBUTING section
  Fix the headers
  Address feedback
  Write 4 README's

1 files changed, 49 insertions, 3 deletions

diff --git a/packages/web3-wrapper/README.md b/packages/web3-wrapper/README.md
index 0df8c6333..c6e2163a3 100644
--- a/packages/web3-wrapper/README.md
+++ b/packages/web3-wrapper/README.md
@@ -1,10 +1,56 @@
-Web3 wrapper
+@0xproject/web3-wrapper
 ------
 
-Wrapped version of web3 with nicer interface to be used across 0x projects and packages
+Wrapped version of web3 with a nicer interface that is used across 0x projects and packages
 
-## Install
+## Installation
 
 ```bash
 yarn add @0xproject/web3-wrapper
 ```
+
+## Usage
+
+```typescript
+import {Web3Wrapper} from '@0xproject/web3-wrapper';
+
+const web3 = ...;
+const web3Wrapper = new Web3Wrapper(web3.currentProvider);
+const availableAddresses = await web3Wrapper.getAvailableAddressesAsync();
+```
+
+## Contributing
+
+We strongly encourage that the community help us make improvements and determine the future direction of the protocol. To report bugs within this package, please create an issue in this repository.
+
+Please read our [contribution guidelines](../../CONTRIBUTING.md) before getting started.
+
+### Install Dependencies
+
+If you don't have yarn workspaces enabled (Yarn < v1.0) - enable them:
+```bash
+yarn config set workspaces-experimental true
+```
+
+Then install dependencies
+```bash
+yarn install
+```
+
+### Build
+
+```bash
+yarn build
+```
+
+### Lint
+
+```bash
+yarn lint
+```
+
+### Run Tests
+
+```bash
+yarn test
+```