CHANGELOG
---------
- **2015-10-07**: 0.3.0
  - Add subscription support via PubNub
  - Add `ruby-head`, `jruby`, `jruby-head`, and `rbx-2` to Travis CI
  - Remove Ruby 1.8.7 support due to `hitimes` requirement in `pubnub` and `eventmachine`
- **2015-09-14**: 0.2.0
  - Refactor platform class to remove `authorized` method in favor of `set_token`
  - Add `User-Agent` header support
  - Add `RingCentralSdk::VERSION`
  - Update `README.md` to include token reuse
- **2015-09-14**: 0.1.4
  - Add OAuth2 token reuse support
- **2015-08-29**: 0.1.3
  - Add `attr_reader` for `platform.client`
- **2015-05-31**: 0.1.2
  - Add Ruby 1.8.7 support
  - Add CI for Ruby 2.2.0 & 2.1.6: 2.2.2, 2.2.0, 2.1.6, 2.1.0, 2.0.0, 1.9.3, 1.8.7
- **2015-05-31**: 0.1.1
  - Add Ruby 2.2.2 support
- **2015-05-31**: 0.1.0
  - Add OAuth2 token refresh
  - Add `OAuth2::AccessToken` support
  - Add Code Climate hook
- **2015-05-19**: 0.0.4
  - Add `RingCentralSdk::Helpers::Request` as request helpers base class
  - Add `sdk.request()` and `platform.request()` methods to handle request helpers
  - Update fax helper to use file mime-type in preference to generic octet-stream
  - Add mkdocs and Read the Docs documentation
  - Add Travis CI and Coveralls hooks
- **2015-05-14**: 0.0.3
  - First public release
- **2015-03-08**: 0.0.2
  - Convert methods from camelCase to under_scores
- **2015-03-07**: 0.0.1
  - Initial release