[0.9.0] - 2017-04-13

Features:
- Add tests for _readArchive
[motdotla#213](motdotla#213)
- Add tests for event_sources.json
[motdotla#214](motdotla#214)
- Add tests for DeadLetterConfig
[motdotla#215](motdotla#215)
- Add _readArchive tests called in _archive
[motdotla#216](motdotla#216)
- modify badge from png to svg
[motdotla#227](motdotla#227)
- ScheduleEvents
[motdotla#228](motdotla#228)

Bugfixes:
- Bugfix InvalidParameterValueException is given when createFunction
[motdotla#209](motdotla#209)
- Clean unnecessary `else`
[motdotla#217](motdotla#217)
- Refactor _eventSourceList
[motdotla#218](motdotla#218)
- Clean deploy function
[motdotla#220](motdotla#220)
- Fix default value of params.Environment.Variables is null
[motdotla#221](motdotla#221)
- Fix to use authenticated `aws` object in main.js
[motdotla#225](motdotla#225)
- Changed the format of `event_sources.json`
[motdotla#226](motdotla#226)

- Added DeadLetterConfig parameter

[motdotla#206](motdotla#206)

- Fix default value of EVENT_SOURCE_FILE set ''
[motdotla#205](motdotla#205)
- Removed event_sources.json
[motdotla#204](motdotla#204)
- Add -S, --eventSourceFile option.
[motdotla#203](motdotla#203)

- Event source mapping support [motdotla#189](motdotla#189)

- Fix version of Node.js supported by AWS Lambda [motdotla#197](motdotla#197)
- How about it if you have the option to specify the zip file? [motdotla#199](motdotla#199)
- Add 'Runtime' to the params of lambda.updateFunctionConfiguration [motdotla#200](motdotla#200)

- Fix unit test failure at travis [motdotla#198](motdotla#198)